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1 | ============ |
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1 | ============ | |
2 | 7.x Series |
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2 | 7.x Series | |
3 | ============ |
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3 | ============ | |
4 |
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4 | |||
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5 | .. _version 7102: | |||
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6 | ||||
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7 | IPython 7.10.2 | |||
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8 | ============== | |||
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9 | ||||
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10 | IPython 7.10.2 fix a couple of extra incompatibility between IPython, ipdb, | |||
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11 | asyncio and Prompt Toolkit 3. | |||
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12 | ||||
5 | .. _version 7101: |
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13 | .. _version 7101: | |
6 |
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14 | |||
7 | IPython 7.10.1 |
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15 | IPython 7.10.1 | |
8 | ============== |
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16 | ============== | |
9 |
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17 | |||
10 | IPython 7.10.1 fix a couple of incompatibilities with Prompt toolkit 3 (please |
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18 | IPython 7.10.1 fix a couple of incompatibilities with Prompt toolkit 3 (please | |
11 | update Prompt toolkit to 3.0.2 at least), and fixes some interaction with |
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19 | update Prompt toolkit to 3.0.2 at least), and fixes some interaction with | |
12 | headless IPython. |
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20 | headless IPython. | |
13 |
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21 | |||
14 | .. _version 7100: |
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22 | .. _version 7100: | |
15 |
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23 | |||
16 | IPython 7.10.0 |
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24 | IPython 7.10.0 | |
17 | ============== |
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25 | ============== | |
18 |
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26 | |||
19 | IPython 7.10 is the first double digit minor release in the last decade, and |
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27 | IPython 7.10 is the first double digit minor release in the last decade, and | |
20 | first since the release of IPython 1.0, previous double digit minor release was |
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28 | first since the release of IPython 1.0, previous double digit minor release was | |
21 | in August 2009. |
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29 | in August 2009. | |
22 |
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30 | |||
23 | We've been trying to give you regular release on the last Friday of every month |
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31 | We've been trying to give you regular release on the last Friday of every month | |
24 | for a guaranty of rapid access to bug fixes and new features. |
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32 | for a guaranty of rapid access to bug fixes and new features. | |
25 |
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33 | |||
26 | Unlike the previous first few releases that have seen only a couple of code |
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34 | Unlike the previous first few releases that have seen only a couple of code | |
27 | changes, 7.10 bring a number of changes, new features and bugfixes. |
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35 | changes, 7.10 bring a number of changes, new features and bugfixes. | |
28 |
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36 | |||
29 | Stop Support for Python 3.5 β Adopt NEP 29 |
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37 | Stop Support for Python 3.5 β Adopt NEP 29 | |
30 | ------------------------------------------ |
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38 | ------------------------------------------ | |
31 |
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39 | |||
32 | IPython has decided to follow the informational `NEP 29 |
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40 | IPython has decided to follow the informational `NEP 29 | |
33 | <https://numpy.org/neps/nep-0029-deprecation_policy.html>`_ which layout a clear |
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41 | <https://numpy.org/neps/nep-0029-deprecation_policy.html>`_ which layout a clear | |
34 | policy as to which version of (C)Python and NumPy are supported. |
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42 | policy as to which version of (C)Python and NumPy are supported. | |
35 |
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43 | |||
36 | We thus dropped support for Python 3.5, and cleaned up a number of code path |
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44 | We thus dropped support for Python 3.5, and cleaned up a number of code path | |
37 | that were Python-version dependant. If you are on 3.5 or earlier pip should |
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45 | that were Python-version dependant. If you are on 3.5 or earlier pip should | |
38 | automatically give you the latest compatible version of IPython so you do not |
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46 | automatically give you the latest compatible version of IPython so you do not | |
39 | need to pin to a given version. |
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47 | need to pin to a given version. | |
40 |
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48 | |||
41 | Support for Prompt Toolkit 3.0 |
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49 | Support for Prompt Toolkit 3.0 | |
42 | ------------------------------ |
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50 | ------------------------------ | |
43 |
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51 | |||
44 | Prompt Toolkit 3.0 was release a week before IPython 7.10 and introduces a few |
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52 | Prompt Toolkit 3.0 was release a week before IPython 7.10 and introduces a few | |
45 | breaking changes. We believe IPython 7.10 should be compatible with both Prompt |
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53 | breaking changes. We believe IPython 7.10 should be compatible with both Prompt | |
46 | Toolkit 2.x and 3.x, though it has not been extensively tested with 3.x so |
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54 | Toolkit 2.x and 3.x, though it has not been extensively tested with 3.x so | |
47 | please report any issues. |
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55 | please report any issues. | |
48 |
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56 | |||
49 |
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57 | |||
50 | Prompt Rendering Performance improvements |
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58 | Prompt Rendering Performance improvements | |
51 | ----------------------------------------- |
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59 | ----------------------------------------- | |
52 |
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60 | |||
53 | Pull Request :ghpull:`11933` introduced an optimisation in the prompt rendering |
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61 | Pull Request :ghpull:`11933` introduced an optimisation in the prompt rendering | |
54 | logic that should decrease the resource usage of IPython when using the |
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62 | logic that should decrease the resource usage of IPython when using the | |
55 | _default_ configuration but could potentially introduce a regression of |
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63 | _default_ configuration but could potentially introduce a regression of | |
56 | functionalities if you are using a custom prompt. |
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64 | functionalities if you are using a custom prompt. | |
57 |
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65 | |||
58 | We know assume if you haven't changed the default keybindings that the prompt |
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66 | We know assume if you haven't changed the default keybindings that the prompt | |
59 | **will not change** during the duration of your input β which is for example |
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67 | **will not change** during the duration of your input β which is for example | |
60 | not true when using vi insert mode that switches between `[ins]` and `[nor]` |
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68 | not true when using vi insert mode that switches between `[ins]` and `[nor]` | |
61 | for the current mode. |
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69 | for the current mode. | |
62 |
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70 | |||
63 | If you are experiencing any issue let us know. |
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71 | If you are experiencing any issue let us know. | |
64 |
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72 | |||
65 | Code autoformatting |
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73 | Code autoformatting | |
66 | ------------------- |
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74 | ------------------- | |
67 |
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75 | |||
68 | The IPython terminal can now auto format your code just before entering a new |
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76 | The IPython terminal can now auto format your code just before entering a new | |
69 | line or executing a command. To do so use the |
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77 | line or executing a command. To do so use the | |
70 | ``--TerminalInteractiveShell.autoformatter`` option and set it to ``'black'``; |
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78 | ``--TerminalInteractiveShell.autoformatter`` option and set it to ``'black'``; | |
71 | if black is installed IPython will use black to format your code when possible. |
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79 | if black is installed IPython will use black to format your code when possible. | |
72 |
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80 | |||
73 | IPython cannot always properly format your code; in particular it will |
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81 | IPython cannot always properly format your code; in particular it will | |
74 | auto formatting with *black* will only work if: |
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82 | auto formatting with *black* will only work if: | |
75 |
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83 | |||
76 | - Your code does not contains magics or special python syntax. |
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84 | - Your code does not contains magics or special python syntax. | |
77 |
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85 | |||
78 | - There is no code after your cursor. |
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86 | - There is no code after your cursor. | |
79 |
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87 | |||
80 | The Black API is also still in motion; so this may not work with all versions of |
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88 | The Black API is also still in motion; so this may not work with all versions of | |
81 | black. |
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89 | black. | |
82 |
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90 | |||
83 | It should be possible to register custom formatter, though the API is till in |
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91 | It should be possible to register custom formatter, though the API is till in | |
84 | flux. |
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92 | flux. | |
85 |
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93 | |||
86 | Arbitrary Mimetypes Handing in Terminal (Aka inline images in terminal) |
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94 | Arbitrary Mimetypes Handing in Terminal (Aka inline images in terminal) | |
87 | ----------------------------------------------------------------------- |
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95 | ----------------------------------------------------------------------- | |
88 |
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96 | |||
89 | When using IPython terminal it is now possible to register function to handle |
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97 | When using IPython terminal it is now possible to register function to handle | |
90 | arbitrary mimetypes. While rendering non-text based representation was possible in |
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98 | arbitrary mimetypes. While rendering non-text based representation was possible in | |
91 | many jupyter frontend; it was not possible in terminal IPython, as usually |
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99 | many jupyter frontend; it was not possible in terminal IPython, as usually | |
92 | terminal are limited to displaying text. As many terminal these days provide |
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100 | terminal are limited to displaying text. As many terminal these days provide | |
93 | escape sequences to display non-text; bringing this loved feature to IPython CLI |
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101 | escape sequences to display non-text; bringing this loved feature to IPython CLI | |
94 | made a lot of sens. This functionality will not only allow inline images; but |
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102 | made a lot of sens. This functionality will not only allow inline images; but | |
95 | allow opening of external program; for example ``mplayer`` to "display" sound |
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103 | allow opening of external program; for example ``mplayer`` to "display" sound | |
96 | files. |
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104 | files. | |
97 |
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105 | |||
98 | So far only the hooks necessary for this are in place, but no default mime |
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106 | So far only the hooks necessary for this are in place, but no default mime | |
99 | renderers added; so inline images will only be available via extensions. We will |
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107 | renderers added; so inline images will only be available via extensions. We will | |
100 | progressively enable these features by default in the next few releases, and |
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108 | progressively enable these features by default in the next few releases, and | |
101 | contribution is welcomed. |
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109 | contribution is welcomed. | |
102 |
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110 | |||
103 | We welcome any feedback on the API. See :ref:`shell_mimerenderer` for more |
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111 | We welcome any feedback on the API. See :ref:`shell_mimerenderer` for more | |
104 | informations. |
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112 | informations. | |
105 |
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113 | |||
106 | This is originally based on work form in :ghpull:`10610` from @stephanh42 |
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114 | This is originally based on work form in :ghpull:`10610` from @stephanh42 | |
107 | started over two years ago, and still a lot need to be done. |
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115 | started over two years ago, and still a lot need to be done. | |
108 |
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116 | |||
109 | MISC |
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117 | MISC | |
110 | ---- |
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118 | ---- | |
111 |
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119 | |||
112 | - Completions can define their own ordering :ghpull:`11855` |
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120 | - Completions can define their own ordering :ghpull:`11855` | |
113 | - Enable Plotting in the same cell than the one that import matplotlib |
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121 | - Enable Plotting in the same cell than the one that import matplotlib | |
114 | :ghpull:`11916` |
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122 | :ghpull:`11916` | |
115 | - Allow to store and restore multiple variables at once :ghpull:`11930` |
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123 | - Allow to store and restore multiple variables at once :ghpull:`11930` | |
116 |
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124 | |||
117 | You can see `all pull-requests <https://github.com/ipython/ipython/pulls?q=is%3Apr+milestone%3A7.10+is%3Aclosed>`_ for this release. |
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125 | You can see `all pull-requests <https://github.com/ipython/ipython/pulls?q=is%3Apr+milestone%3A7.10+is%3Aclosed>`_ for this release. | |
118 |
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126 | |||
119 | API Changes |
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127 | API Changes | |
120 | ----------- |
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128 | ----------- | |
121 |
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129 | |||
122 | Change of API and exposed objects automatically detected using `frappuccino <https://pypi.org/project/frappuccino/>`_ (still in beta): |
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130 | Change of API and exposed objects automatically detected using `frappuccino <https://pypi.org/project/frappuccino/>`_ (still in beta): | |
123 |
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131 | |||
124 | The following items are new in IPython 7.10:: |
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132 | The following items are new in IPython 7.10:: | |
125 |
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133 | |||
126 | + IPython.terminal.shortcuts.reformat_text_before_cursor(buffer, document, shell) |
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134 | + IPython.terminal.shortcuts.reformat_text_before_cursor(buffer, document, shell) | |
127 | + IPython.terminal.interactiveshell.PTK3 |
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135 | + IPython.terminal.interactiveshell.PTK3 | |
128 | + IPython.terminal.interactiveshell.black_reformat_handler(text_before_cursor) |
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136 | + IPython.terminal.interactiveshell.black_reformat_handler(text_before_cursor) | |
129 | + IPython.terminal.prompts.RichPromptDisplayHook.write_format_data(self, format_dict, md_dict='None') |
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137 | + IPython.terminal.prompts.RichPromptDisplayHook.write_format_data(self, format_dict, md_dict='None') | |
130 |
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138 | |||
131 | The following items have been removed in 7.10:: |
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139 | The following items have been removed in 7.10:: | |
132 |
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140 | |||
133 | - IPython.lib.pretty.DICT_IS_ORDERED |
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141 | - IPython.lib.pretty.DICT_IS_ORDERED | |
134 |
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142 | |||
135 | The following signatures differ between versions:: |
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143 | The following signatures differ between versions:: | |
136 |
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144 | |||
137 | - IPython.extensions.storemagic.restore_aliases(ip) |
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145 | - IPython.extensions.storemagic.restore_aliases(ip) | |
138 | + IPython.extensions.storemagic.restore_aliases(ip, alias='None') |
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146 | + IPython.extensions.storemagic.restore_aliases(ip, alias='None') | |
139 |
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147 | |||
140 | Special Thanks |
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148 | Special Thanks | |
141 | -------------- |
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149 | -------------- | |
142 |
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150 | |||
143 | - @stephanh42 who started the work on inline images in terminal 2 years ago |
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151 | - @stephanh42 who started the work on inline images in terminal 2 years ago | |
144 | - @augustogoulart who spent a lot of time triaging issues and responding to |
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152 | - @augustogoulart who spent a lot of time triaging issues and responding to | |
145 | users. |
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153 | users. | |
146 | - @con-f-use who is my (@Carreau) first sponsor on GitHub, as a reminder if you |
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154 | - @con-f-use who is my (@Carreau) first sponsor on GitHub, as a reminder if you | |
147 | like IPython, Jupyter and many other library of the SciPy stack you can |
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155 | like IPython, Jupyter and many other library of the SciPy stack you can | |
148 | donate to numfocus.org non profit |
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156 | donate to numfocus.org non profit | |
149 |
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157 | |||
150 | .. _version 790: |
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158 | .. _version 790: | |
151 |
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159 | |||
152 | IPython 7.9.0 |
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160 | IPython 7.9.0 | |
153 | ============= |
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161 | ============= | |
154 |
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162 | |||
155 | IPython 7.9 is a small release with a couple of improvement and bug fixes. |
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163 | IPython 7.9 is a small release with a couple of improvement and bug fixes. | |
156 |
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164 | |||
157 | - Xterm terminal title should be restored on exit :ghpull:`11910` |
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165 | - Xterm terminal title should be restored on exit :ghpull:`11910` | |
158 | - special variables ``_``,``__``, ``___`` are not set anymore when cache size |
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166 | - special variables ``_``,``__``, ``___`` are not set anymore when cache size | |
159 | is 0 or less. :ghpull:`11877` |
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167 | is 0 or less. :ghpull:`11877` | |
160 | - Autoreload should have regained some speed by using a new heuristic logic to |
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168 | - Autoreload should have regained some speed by using a new heuristic logic to | |
161 | find all objects needing reload. This should avoid large objects traversal |
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169 | find all objects needing reload. This should avoid large objects traversal | |
162 | like pandas dataframes. :ghpull:`11876` |
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170 | like pandas dataframes. :ghpull:`11876` | |
163 | - Get ready for Python 4. :ghpull:`11874` |
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171 | - Get ready for Python 4. :ghpull:`11874` | |
164 | - `%env` Magic now has heuristic to hide potentially sensitive values :ghpull:`11896` |
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172 | - `%env` Magic now has heuristic to hide potentially sensitive values :ghpull:`11896` | |
165 |
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173 | |||
166 | This is a small release despite a number of Pull Request Pending that need to |
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174 | This is a small release despite a number of Pull Request Pending that need to | |
167 | be reviewed/worked on. Many of the core developers have been busy outside of |
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175 | be reviewed/worked on. Many of the core developers have been busy outside of | |
168 | IPython/Jupyter and we thanks all contributor for their patience; we'll work on |
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176 | IPython/Jupyter and we thanks all contributor for their patience; we'll work on | |
169 | these as soon as we have time. |
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177 | these as soon as we have time. | |
170 |
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178 | |||
171 |
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179 | |||
172 | .. _version780: |
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180 | .. _version780: | |
173 |
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181 | |||
174 | IPython 7.8.0 |
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182 | IPython 7.8.0 | |
175 | ============= |
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183 | ============= | |
176 |
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184 | |||
177 | IPython 7.8.0 contain a few bugfix and 2 new APIs: |
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185 | IPython 7.8.0 contain a few bugfix and 2 new APIs: | |
178 |
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186 | |||
179 | - Enable changing the font color for LaTeX rendering :ghpull:`11840` |
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187 | - Enable changing the font color for LaTeX rendering :ghpull:`11840` | |
180 | - and Re-Expose some PDB API (see below) |
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188 | - and Re-Expose some PDB API (see below) | |
181 |
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189 | |||
182 | Expose Pdb API |
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190 | Expose Pdb API | |
183 | -------------- |
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191 | -------------- | |
184 |
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192 | |||
185 | Expose the built-in ``pdb.Pdb`` API. ``Pdb`` constructor arguments are generically |
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193 | Expose the built-in ``pdb.Pdb`` API. ``Pdb`` constructor arguments are generically | |
186 | exposed, regardless of python version. |
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194 | exposed, regardless of python version. | |
187 | Newly exposed arguments: |
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195 | Newly exposed arguments: | |
188 |
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196 | |||
189 | - ``skip`` - Python 3.1+ |
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197 | - ``skip`` - Python 3.1+ | |
190 | - ``nosiginnt`` - Python 3.2+ |
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198 | - ``nosiginnt`` - Python 3.2+ | |
191 | - ``readrc`` - Python 3.6+ |
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199 | - ``readrc`` - Python 3.6+ | |
192 |
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200 | |||
193 | Try it out:: |
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201 | Try it out:: | |
194 |
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202 | |||
195 | from IPython.terminal.debugger import TerminalPdb |
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203 | from IPython.terminal.debugger import TerminalPdb | |
196 | pdb = TerminalPdb(skip=["skipthismodule"]) |
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204 | pdb = TerminalPdb(skip=["skipthismodule"]) | |
197 |
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205 | |||
198 |
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206 | |||
199 | See :ghpull:`11840` |
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207 | See :ghpull:`11840` | |
200 |
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208 | |||
201 | .. _version770: |
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209 | .. _version770: | |
202 |
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210 | |||
203 | IPython 7.7.0 |
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211 | IPython 7.7.0 | |
204 | ============= |
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212 | ============= | |
205 |
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213 | |||
206 | IPython 7.7.0 contain multiple bug fixes and documentation updates; Here are a |
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214 | IPython 7.7.0 contain multiple bug fixes and documentation updates; Here are a | |
207 | few of the outstanding issue fixed: |
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215 | few of the outstanding issue fixed: | |
208 |
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216 | |||
209 | - Fix a bug introduced in 7.6 where the ``%matplotlib`` magic would fail on |
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217 | - Fix a bug introduced in 7.6 where the ``%matplotlib`` magic would fail on | |
210 | previously acceptable arguments :ghpull:`11814`. |
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218 | previously acceptable arguments :ghpull:`11814`. | |
211 | - Fix the manage location on freebsd :ghpull:`11808`. |
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219 | - Fix the manage location on freebsd :ghpull:`11808`. | |
212 | - Fix error message about aliases after ``%reset`` call in ipykernel |
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220 | - Fix error message about aliases after ``%reset`` call in ipykernel | |
213 | :ghpull:`11806` |
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221 | :ghpull:`11806` | |
214 | - Fix Duplication completions in emacs :ghpull:`11803` |
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222 | - Fix Duplication completions in emacs :ghpull:`11803` | |
215 |
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223 | |||
216 | We are planning to adopt `NEP29 <https://github.com/numpy/numpy/pull/14086>`_ |
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224 | We are planning to adopt `NEP29 <https://github.com/numpy/numpy/pull/14086>`_ | |
217 | (still currently in draft) which may make this minor version of IPython the |
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225 | (still currently in draft) which may make this minor version of IPython the | |
218 | last one to support Python 3.5 and will make the code base more aggressive |
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226 | last one to support Python 3.5 and will make the code base more aggressive | |
219 | toward removing compatibility with older versions of Python. |
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227 | toward removing compatibility with older versions of Python. | |
220 |
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228 | |||
221 | GitHub now support to give only "Triage" permissions to users; if you'd like to |
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229 | GitHub now support to give only "Triage" permissions to users; if you'd like to | |
222 | help close stale issues and labels issues please reach to us with your GitHub |
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230 | help close stale issues and labels issues please reach to us with your GitHub | |
223 | Username and we'll add you to the triage team. It is a great way to start |
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231 | Username and we'll add you to the triage team. It is a great way to start | |
224 | contributing and a path toward getting commit rights. |
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232 | contributing and a path toward getting commit rights. | |
225 |
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233 | |||
226 | .. _version761: |
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234 | .. _version761: | |
227 |
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235 | |||
228 | IPython 7.6.1 |
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236 | IPython 7.6.1 | |
229 | ============= |
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237 | ============= | |
230 |
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238 | |||
231 | IPython 7.6.1 contain a critical bugfix in the ``%timeit`` magic, which would |
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239 | IPython 7.6.1 contain a critical bugfix in the ``%timeit`` magic, which would | |
232 | crash on some inputs as a side effect of :ghpull:`11716`. See :ghpull:`11812` |
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240 | crash on some inputs as a side effect of :ghpull:`11716`. See :ghpull:`11812` | |
233 |
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241 | |||
234 |
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242 | |||
235 | .. _whatsnew760: |
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243 | .. _whatsnew760: | |
236 |
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244 | |||
237 | IPython 7.6.0 |
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245 | IPython 7.6.0 | |
238 | ============= |
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246 | ============= | |
239 |
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247 | |||
240 | IPython 7.6.0 contains a couple of bug fixes and number of small features |
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248 | IPython 7.6.0 contains a couple of bug fixes and number of small features | |
241 | additions as well as some compatibility with the current development version of |
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249 | additions as well as some compatibility with the current development version of | |
242 | Python 3.8. |
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250 | Python 3.8. | |
243 |
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251 | |||
244 | - Add a ``-l`` option to :magic:`psearch` to list the available search |
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252 | - Add a ``-l`` option to :magic:`psearch` to list the available search | |
245 | types. :ghpull:`11672` |
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253 | types. :ghpull:`11672` | |
246 | - Support ``PathLike`` for ``DisplayObject`` and ``Image``. :ghpull:`11764` |
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254 | - Support ``PathLike`` for ``DisplayObject`` and ``Image``. :ghpull:`11764` | |
247 | - Configurability of timeout in the test suite for slow platforms. |
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255 | - Configurability of timeout in the test suite for slow platforms. | |
248 | :ghpull:`11756` |
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256 | :ghpull:`11756` | |
249 | - Accept any casing for matplotlib backend. :ghpull:`121748` |
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257 | - Accept any casing for matplotlib backend. :ghpull:`121748` | |
250 | - Properly skip test that requires numpy to be installed :ghpull:`11723` |
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258 | - Properly skip test that requires numpy to be installed :ghpull:`11723` | |
251 | - More support for Python 3.8 and positional only arguments (pep570) |
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259 | - More support for Python 3.8 and positional only arguments (pep570) | |
252 | :ghpull:`11720` |
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260 | :ghpull:`11720` | |
253 | - Unicode names for the completion are loaded lazily on first use which |
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261 | - Unicode names for the completion are loaded lazily on first use which | |
254 | should decrease startup time. :ghpull:`11693` |
|
262 | should decrease startup time. :ghpull:`11693` | |
255 | - Autoreload now update the types of reloaded objects; this for example allow |
|
263 | - Autoreload now update the types of reloaded objects; this for example allow | |
256 | pickling of reloaded objects. :ghpull:`11644` |
|
264 | pickling of reloaded objects. :ghpull:`11644` | |
257 | - Fix a bug where ``%%time`` magic would suppress cell output. :ghpull:`11716` |
|
265 | - Fix a bug where ``%%time`` magic would suppress cell output. :ghpull:`11716` | |
258 |
|
266 | |||
259 |
|
267 | |||
260 | Prepare migration to pytest (instead of nose) for testing |
|
268 | Prepare migration to pytest (instead of nose) for testing | |
261 | --------------------------------------------------------- |
|
269 | --------------------------------------------------------- | |
262 |
|
270 | |||
263 | Most of the work between 7.5 and 7.6 was to prepare the migration from our |
|
271 | Most of the work between 7.5 and 7.6 was to prepare the migration from our | |
264 | testing framework to pytest. Most of the test suite should now work by simply |
|
272 | testing framework to pytest. Most of the test suite should now work by simply | |
265 | issuing ``pytest`` from the root of the repository. |
|
273 | issuing ``pytest`` from the root of the repository. | |
266 |
|
274 | |||
267 | The migration to pytest is just at its beginning. Many of our test still rely |
|
275 | The migration to pytest is just at its beginning. Many of our test still rely | |
268 | on IPython-specific plugins for nose using pytest (doctest using IPython syntax |
|
276 | on IPython-specific plugins for nose using pytest (doctest using IPython syntax | |
269 | is one example of this where test appear as "passing", while no code has been |
|
277 | is one example of this where test appear as "passing", while no code has been | |
270 | ran). Many test also need to be updated like ``yield-test`` to be properly |
|
278 | ran). Many test also need to be updated like ``yield-test`` to be properly | |
271 | parametrized tests. |
|
279 | parametrized tests. | |
272 |
|
280 | |||
273 | Migration to pytest allowed me to discover a number of issues in our test |
|
281 | Migration to pytest allowed me to discover a number of issues in our test | |
274 | suite; which was hiding a number of subtle issues βΒ or not actually running |
|
282 | suite; which was hiding a number of subtle issues βΒ or not actually running | |
275 | some of the tests in our test suite β I have thus corrected many of those; like |
|
283 | some of the tests in our test suite β I have thus corrected many of those; like | |
276 | improperly closed resources; or used of deprecated features. I also made use of |
|
284 | improperly closed resources; or used of deprecated features. I also made use of | |
277 | the ``pytest --durations=...`` to find some of our slowest test and speed them |
|
285 | the ``pytest --durations=...`` to find some of our slowest test and speed them | |
278 | up (our test suite can now be up to 10% faster). Pytest as also a variety of |
|
286 | up (our test suite can now be up to 10% faster). Pytest as also a variety of | |
279 | plugins and flags which will make the code quality of IPython and the testing |
|
287 | plugins and flags which will make the code quality of IPython and the testing | |
280 | experience better. |
|
288 | experience better. | |
281 |
|
289 | |||
282 | Misc |
|
290 | Misc | |
283 | ---- |
|
291 | ---- | |
284 |
|
292 | |||
285 | We skipped the release of 7.6 at the end of May, but will attempt to get back |
|
293 | We skipped the release of 7.6 at the end of May, but will attempt to get back | |
286 | on schedule. We are starting to think about making introducing backward |
|
294 | on schedule. We are starting to think about making introducing backward | |
287 | incompatible change and start the 8.0 series. |
|
295 | incompatible change and start the 8.0 series. | |
288 |
|
296 | |||
289 | Special Thanks to Gabriel (@gpotter2 on GitHub), who among other took care many |
|
297 | Special Thanks to Gabriel (@gpotter2 on GitHub), who among other took care many | |
290 | of the remaining task for 7.4 and 7.5, like updating the website. |
|
298 | of the remaining task for 7.4 and 7.5, like updating the website. | |
291 |
|
299 | |||
292 | .. _whatsnew750: |
|
300 | .. _whatsnew750: | |
293 |
|
301 | |||
294 | IPython 7.5.0 |
|
302 | IPython 7.5.0 | |
295 | ============= |
|
303 | ============= | |
296 |
|
304 | |||
297 | IPython 7.5.0 consist mostly of bug-fixes, and documentation updates, with one |
|
305 | IPython 7.5.0 consist mostly of bug-fixes, and documentation updates, with one | |
298 | minor new feature. The `Audio` display element can now be assigned an element |
|
306 | minor new feature. The `Audio` display element can now be assigned an element | |
299 | id when displayed in browser. See :ghpull:`11670` |
|
307 | id when displayed in browser. See :ghpull:`11670` | |
300 |
|
308 | |||
301 | The major outstanding bug fix correct a change of behavior that was introduce |
|
309 | The major outstanding bug fix correct a change of behavior that was introduce | |
302 | in 7.4.0 where some cell magics would not be able to access or modify global |
|
310 | in 7.4.0 where some cell magics would not be able to access or modify global | |
303 | scope when using the ``@needs_local_scope`` decorator. This was typically |
|
311 | scope when using the ``@needs_local_scope`` decorator. This was typically | |
304 | encountered with the ``%%time`` and ``%%timeit`` magics. See :ghissue:`11659` |
|
312 | encountered with the ``%%time`` and ``%%timeit`` magics. See :ghissue:`11659` | |
305 | and :ghpull:`11698`. |
|
313 | and :ghpull:`11698`. | |
306 |
|
314 | |||
307 | .. _whatsnew740: |
|
315 | .. _whatsnew740: | |
308 |
|
316 | |||
309 | IPython 7.4.0 |
|
317 | IPython 7.4.0 | |
310 | ============= |
|
318 | ============= | |
311 |
|
319 | |||
312 | Unicode name completions |
|
320 | Unicode name completions | |
313 | ------------------------ |
|
321 | ------------------------ | |
314 |
|
322 | |||
315 | Previously, we provided completion for a unicode name with its relative symbol. |
|
323 | Previously, we provided completion for a unicode name with its relative symbol. | |
316 | With this, now IPython provides complete suggestions to unicode name symbols. |
|
324 | With this, now IPython provides complete suggestions to unicode name symbols. | |
317 |
|
325 | |||
318 | As on the PR, if user types ``\LAT<tab>``, IPython provides a list of |
|
326 | As on the PR, if user types ``\LAT<tab>``, IPython provides a list of | |
319 | possible completions. In this case, it would be something like:: |
|
327 | possible completions. In this case, it would be something like:: | |
320 |
|
328 | |||
321 | 'LATIN CAPITAL LETTER A', |
|
329 | 'LATIN CAPITAL LETTER A', | |
322 | 'LATIN CAPITAL LETTER B', |
|
330 | 'LATIN CAPITAL LETTER B', | |
323 | 'LATIN CAPITAL LETTER C', |
|
331 | 'LATIN CAPITAL LETTER C', | |
324 | 'LATIN CAPITAL LETTER D', |
|
332 | 'LATIN CAPITAL LETTER D', | |
325 | .... |
|
333 | .... | |
326 |
|
334 | |||
327 | This help to type unicode character that do not have short latex aliases, and |
|
335 | This help to type unicode character that do not have short latex aliases, and | |
328 | have long unicode names. for example ``Ν°``, ``\GREEK CAPITAL LETTER HETA``. |
|
336 | have long unicode names. for example ``Ν°``, ``\GREEK CAPITAL LETTER HETA``. | |
329 |
|
337 | |||
330 | This feature was contributed by Luciana Marques :ghpull:`11583`. |
|
338 | This feature was contributed by Luciana Marques :ghpull:`11583`. | |
331 |
|
339 | |||
332 | Make audio normalization optional |
|
340 | Make audio normalization optional | |
333 | --------------------------------- |
|
341 | --------------------------------- | |
334 |
|
342 | |||
335 | Added 'normalize' argument to `IPython.display.Audio`. This argument applies |
|
343 | Added 'normalize' argument to `IPython.display.Audio`. This argument applies | |
336 | when audio data is given as an array of samples. The default of `normalize=True` |
|
344 | when audio data is given as an array of samples. The default of `normalize=True` | |
337 | preserves prior behavior of normalizing the audio to the maximum possible range. |
|
345 | preserves prior behavior of normalizing the audio to the maximum possible range. | |
338 | Setting to `False` disables normalization. |
|
346 | Setting to `False` disables normalization. | |
339 |
|
347 | |||
340 |
|
348 | |||
341 | Miscellaneous |
|
349 | Miscellaneous | |
342 | ------------- |
|
350 | ------------- | |
343 |
|
351 | |||
344 | - Fix improper acceptation of ``return`` outside of functions. :ghpull:`11641`. |
|
352 | - Fix improper acceptation of ``return`` outside of functions. :ghpull:`11641`. | |
345 | - Fixed PyQt 5.11 backwards incompatibility causing sip import failure. |
|
353 | - Fixed PyQt 5.11 backwards incompatibility causing sip import failure. | |
346 | :ghpull:`11613`. |
|
354 | :ghpull:`11613`. | |
347 | - Fix Bug where ``type?`` would crash IPython. :ghpull:`1608`. |
|
355 | - Fix Bug where ``type?`` would crash IPython. :ghpull:`1608`. | |
348 | - Allow to apply ``@needs_local_scope`` to cell magics for convenience. |
|
356 | - Allow to apply ``@needs_local_scope`` to cell magics for convenience. | |
349 | :ghpull:`11542`. |
|
357 | :ghpull:`11542`. | |
350 |
|
358 | |||
351 | .. _whatsnew730: |
|
359 | .. _whatsnew730: | |
352 |
|
360 | |||
353 | IPython 7.3.0 |
|
361 | IPython 7.3.0 | |
354 | ============= |
|
362 | ============= | |
355 |
|
363 | |||
356 | .. _whatsnew720: |
|
364 | .. _whatsnew720: | |
357 |
|
365 | |||
358 | IPython 7.3.0 bring several bug fixes and small improvements that you will |
|
366 | IPython 7.3.0 bring several bug fixes and small improvements that you will | |
359 | described bellow. |
|
367 | described bellow. | |
360 |
|
368 | |||
361 | The biggest change to this release is the implementation of the ``%conda`` and |
|
369 | The biggest change to this release is the implementation of the ``%conda`` and | |
362 | ``%pip`` magics, that will attempt to install packages in the **current |
|
370 | ``%pip`` magics, that will attempt to install packages in the **current | |
363 | environment**. You may still need to restart your interpreter or kernel for the |
|
371 | environment**. You may still need to restart your interpreter or kernel for the | |
364 | change to be taken into account, but it should simplify installation of packages |
|
372 | change to be taken into account, but it should simplify installation of packages | |
365 | into remote environment. Installing using pip/conda from the command line is |
|
373 | into remote environment. Installing using pip/conda from the command line is | |
366 | still the prefer method. |
|
374 | still the prefer method. | |
367 |
|
375 | |||
368 | The ``%pip`` magic was already present, but was only printing a warning; now it |
|
376 | The ``%pip`` magic was already present, but was only printing a warning; now it | |
369 | will actually forward commands to pip. |
|
377 | will actually forward commands to pip. | |
370 |
|
378 | |||
371 | Misc bug fixes and improvements: |
|
379 | Misc bug fixes and improvements: | |
372 |
|
380 | |||
373 | - Compatibility with Python 3.8. |
|
381 | - Compatibility with Python 3.8. | |
374 | - Do not expand shell variable in execution magics, and added the |
|
382 | - Do not expand shell variable in execution magics, and added the | |
375 | ``no_var_expand`` decorator for magic requiring a similar functionality |
|
383 | ``no_var_expand`` decorator for magic requiring a similar functionality | |
376 | :ghpull:`11516` |
|
384 | :ghpull:`11516` | |
377 | - Add ``%pip`` and ``%conda`` magic :ghpull:`11524` |
|
385 | - Add ``%pip`` and ``%conda`` magic :ghpull:`11524` | |
378 | - Re-initialize posix aliases after a ``%reset`` :ghpull:`11528` |
|
386 | - Re-initialize posix aliases after a ``%reset`` :ghpull:`11528` | |
379 | - Allow the IPython command line to run ``*.ipynb`` files :ghpull:`11529` |
|
387 | - Allow the IPython command line to run ``*.ipynb`` files :ghpull:`11529` | |
380 |
|
388 | |||
381 | IPython 7.2.0 |
|
389 | IPython 7.2.0 | |
382 | ============= |
|
390 | ============= | |
383 |
|
391 | |||
384 | IPython 7.2.0 brings minor bugfixes, improvements, and new configuration options: |
|
392 | IPython 7.2.0 brings minor bugfixes, improvements, and new configuration options: | |
385 |
|
393 | |||
386 | - Fix a bug preventing PySide2 GUI integration from working :ghpull:`11464` |
|
394 | - Fix a bug preventing PySide2 GUI integration from working :ghpull:`11464` | |
387 | - Run CI on Mac OS ! :ghpull:`11471` |
|
395 | - Run CI on Mac OS ! :ghpull:`11471` | |
388 | - Fix IPython "Demo" mode. :ghpull:`11498` |
|
396 | - Fix IPython "Demo" mode. :ghpull:`11498` | |
389 | - Fix ``%run`` magic with path in name :ghpull:`11499` |
|
397 | - Fix ``%run`` magic with path in name :ghpull:`11499` | |
390 | - Fix: add CWD to sys.path *after* stdlib :ghpull:`11502` |
|
398 | - Fix: add CWD to sys.path *after* stdlib :ghpull:`11502` | |
391 | - Better rendering of signatures, especially long ones. :ghpull:`11505` |
|
399 | - Better rendering of signatures, especially long ones. :ghpull:`11505` | |
392 | - Re-enable jedi by default if it's installed :ghpull:`11506` |
|
400 | - Re-enable jedi by default if it's installed :ghpull:`11506` | |
393 | - Add New ``minimal`` exception reporting mode (useful for educational purpose). See :ghpull:`11509` |
|
401 | - Add New ``minimal`` exception reporting mode (useful for educational purpose). See :ghpull:`11509` | |
394 |
|
402 | |||
395 |
|
403 | |||
396 | Added ability to show subclasses when using pinfo and other utilities |
|
404 | Added ability to show subclasses when using pinfo and other utilities | |
397 | --------------------------------------------------------------------- |
|
405 | --------------------------------------------------------------------- | |
398 |
|
406 | |||
399 | When using ``?``/``??`` on a class, IPython will now list the first 10 subclasses. |
|
407 | When using ``?``/``??`` on a class, IPython will now list the first 10 subclasses. | |
400 |
|
408 | |||
401 | Special Thanks to Chris Mentzel of the Moore Foundation for this feature. Chris |
|
409 | Special Thanks to Chris Mentzel of the Moore Foundation for this feature. Chris | |
402 | is one of the people who played a critical role in IPython/Jupyter getting |
|
410 | is one of the people who played a critical role in IPython/Jupyter getting | |
403 | funding. |
|
411 | funding. | |
404 |
|
412 | |||
405 | We are grateful for all the help Chris has given us over the years, |
|
413 | We are grateful for all the help Chris has given us over the years, | |
406 | and we're now proud to have code contributed by Chris in IPython. |
|
414 | and we're now proud to have code contributed by Chris in IPython. | |
407 |
|
415 | |||
408 | OSMagics.cd_force_quiet configuration option |
|
416 | OSMagics.cd_force_quiet configuration option | |
409 | -------------------------------------------- |
|
417 | -------------------------------------------- | |
410 |
|
418 | |||
411 | You can set this option to force the %cd magic to behave as if ``-q`` was passed: |
|
419 | You can set this option to force the %cd magic to behave as if ``-q`` was passed: | |
412 | :: |
|
420 | :: | |
413 |
|
421 | |||
414 | In [1]: cd / |
|
422 | In [1]: cd / | |
415 | / |
|
423 | / | |
416 |
|
424 | |||
417 | In [2]: %config OSMagics.cd_force_quiet = True |
|
425 | In [2]: %config OSMagics.cd_force_quiet = True | |
418 |
|
426 | |||
419 | In [3]: cd /tmp |
|
427 | In [3]: cd /tmp | |
420 |
|
428 | |||
421 | In [4]: |
|
429 | In [4]: | |
422 |
|
430 | |||
423 | See :ghpull:`11491` |
|
431 | See :ghpull:`11491` | |
424 |
|
432 | |||
425 | In vi editing mode, whether the prompt includes the current vi mode can now be configured |
|
433 | In vi editing mode, whether the prompt includes the current vi mode can now be configured | |
426 | ----------------------------------------------------------------------------------------- |
|
434 | ----------------------------------------------------------------------------------------- | |
427 |
|
435 | |||
428 | Set the ``TerminalInteractiveShell.prompt_includes_vi_mode`` to a boolean value |
|
436 | Set the ``TerminalInteractiveShell.prompt_includes_vi_mode`` to a boolean value | |
429 | (default: True) to control this feature. See :ghpull:`11492` |
|
437 | (default: True) to control this feature. See :ghpull:`11492` | |
430 |
|
438 | |||
431 | .. _whatsnew710: |
|
439 | .. _whatsnew710: | |
432 |
|
440 | |||
433 | IPython 7.1.0 |
|
441 | IPython 7.1.0 | |
434 | ============= |
|
442 | ============= | |
435 |
|
443 | |||
436 | IPython 7.1.0 is the first minor release after 7.0.0 and mostly brings fixes to |
|
444 | IPython 7.1.0 is the first minor release after 7.0.0 and mostly brings fixes to | |
437 | new features, internal refactoring, and fixes for regressions that happened during the 6.x->7.x |
|
445 | new features, internal refactoring, and fixes for regressions that happened during the 6.x->7.x | |
438 | transition. It also brings **Compatibility with Python 3.7.1**, as we're |
|
446 | transition. It also brings **Compatibility with Python 3.7.1**, as we're | |
439 | unwillingly relying on a bug in CPython. |
|
447 | unwillingly relying on a bug in CPython. | |
440 |
|
448 | |||
441 | New Core Dev: |
|
449 | New Core Dev: | |
442 |
|
450 | |||
443 | - We welcome Jonathan Slenders to the commiters. Jonathan has done a fantastic |
|
451 | - We welcome Jonathan Slenders to the commiters. Jonathan has done a fantastic | |
444 | work on prompt_toolkit, and we'd like to recognise his impact by giving him |
|
452 | work on prompt_toolkit, and we'd like to recognise his impact by giving him | |
445 | commit rights. :ghissue:`11397` |
|
453 | commit rights. :ghissue:`11397` | |
446 |
|
454 | |||
447 | Notable Changes |
|
455 | Notable Changes | |
448 |
|
456 | |||
449 | - Major update of "latex to unicode" tab completion map (see below) |
|
457 | - Major update of "latex to unicode" tab completion map (see below) | |
450 |
|
458 | |||
451 | Notable New Features: |
|
459 | Notable New Features: | |
452 |
|
460 | |||
453 | - Restore functionality and documentation of the **sphinx directive**, which |
|
461 | - Restore functionality and documentation of the **sphinx directive**, which | |
454 | is now stricter (fail on error by daefault), has new configuration options, |
|
462 | is now stricter (fail on error by daefault), has new configuration options, | |
455 | has a brand new documentation page :ref:`ipython_directive` (which needs |
|
463 | has a brand new documentation page :ref:`ipython_directive` (which needs | |
456 | some cleanup). It is also now *tested* so we hope to have less regressions. |
|
464 | some cleanup). It is also now *tested* so we hope to have less regressions. | |
457 | :ghpull:`11402` |
|
465 | :ghpull:`11402` | |
458 |
|
466 | |||
459 | - ``IPython.display.Video`` now supports ``width`` and ``height`` arguments, |
|
467 | - ``IPython.display.Video`` now supports ``width`` and ``height`` arguments, | |
460 | allowing a custom width and height to be set instead of using the video's |
|
468 | allowing a custom width and height to be set instead of using the video's | |
461 | width and height. :ghpull:`11353` |
|
469 | width and height. :ghpull:`11353` | |
462 |
|
470 | |||
463 | - Warn when using ``HTML('<iframe>')`` instead of ``IFrame`` :ghpull:`11350` |
|
471 | - Warn when using ``HTML('<iframe>')`` instead of ``IFrame`` :ghpull:`11350` | |
464 |
|
472 | |||
465 | - Allow Dynamic switching of editing mode between vi/emacs and show |
|
473 | - Allow Dynamic switching of editing mode between vi/emacs and show | |
466 | normal/input mode in prompt when using vi. :ghpull:`11390`. Use ``%config |
|
474 | normal/input mode in prompt when using vi. :ghpull:`11390`. Use ``%config | |
467 | TerminalInteractiveShell.editing_mode = 'vi'`` or ``%config |
|
475 | TerminalInteractiveShell.editing_mode = 'vi'`` or ``%config | |
468 | TerminalInteractiveShell.editing_mode = 'emacs'`` to dynamically switch |
|
476 | TerminalInteractiveShell.editing_mode = 'emacs'`` to dynamically switch | |
469 | between modes. |
|
477 | between modes. | |
470 |
|
478 | |||
471 |
|
479 | |||
472 | Notable Fixes: |
|
480 | Notable Fixes: | |
473 |
|
481 | |||
474 | - Fix entering of **multi-line blocks in terminal** IPython, and various |
|
482 | - Fix entering of **multi-line blocks in terminal** IPython, and various | |
475 | crashes in the new input transformation machinery :ghpull:`11354`, |
|
483 | crashes in the new input transformation machinery :ghpull:`11354`, | |
476 | :ghpull:`11356`, :ghpull:`11358`. These also fix a **Compatibility bug |
|
484 | :ghpull:`11356`, :ghpull:`11358`. These also fix a **Compatibility bug | |
477 | with Python 3.7.1**. |
|
485 | with Python 3.7.1**. | |
478 |
|
486 | |||
479 | - Fix moving through generator stack in ipdb :ghpull:`11266` |
|
487 | - Fix moving through generator stack in ipdb :ghpull:`11266` | |
480 |
|
488 | |||
481 | - %Magic command arguments now support quoting. :ghpull:`11330` |
|
489 | - %Magic command arguments now support quoting. :ghpull:`11330` | |
482 |
|
490 | |||
483 | - Re-add ``rprint`` and ``rprinte`` aliases. :ghpull:`11331` |
|
491 | - Re-add ``rprint`` and ``rprinte`` aliases. :ghpull:`11331` | |
484 |
|
492 | |||
485 | - Remove implicit dependency on ``ipython_genutils`` :ghpull:`11317` |
|
493 | - Remove implicit dependency on ``ipython_genutils`` :ghpull:`11317` | |
486 |
|
494 | |||
487 | - Make ``nonlocal`` raise ``SyntaxError`` instead of silently failing in async |
|
495 | - Make ``nonlocal`` raise ``SyntaxError`` instead of silently failing in async | |
488 | mode. :ghpull:`11382` |
|
496 | mode. :ghpull:`11382` | |
489 |
|
497 | |||
490 | - Fix mishandling of magics and ``= !`` assignment just after a dedent in |
|
498 | - Fix mishandling of magics and ``= !`` assignment just after a dedent in | |
491 | nested code blocks :ghpull:`11418` |
|
499 | nested code blocks :ghpull:`11418` | |
492 |
|
500 | |||
493 | - Fix instructions for custom shortcuts :ghpull:`11426` |
|
501 | - Fix instructions for custom shortcuts :ghpull:`11426` | |
494 |
|
502 | |||
495 |
|
503 | |||
496 | Notable Internals improvements: |
|
504 | Notable Internals improvements: | |
497 |
|
505 | |||
498 | - Use of ``os.scandir`` (Python 3 only) to speed up some file system operations. |
|
506 | - Use of ``os.scandir`` (Python 3 only) to speed up some file system operations. | |
499 | :ghpull:`11365` |
|
507 | :ghpull:`11365` | |
500 |
|
508 | |||
501 | - use ``perf_counter`` instead of ``clock`` for more precise |
|
509 | - use ``perf_counter`` instead of ``clock`` for more precise | |
502 | timing results with ``%time`` :ghpull:`11376` |
|
510 | timing results with ``%time`` :ghpull:`11376` | |
503 |
|
511 | |||
504 | Many thanks to all the contributors and in particular to ``bartskowron`` and |
|
512 | Many thanks to all the contributors and in particular to ``bartskowron`` and | |
505 | ``tonyfast`` who handled some pretty complicated bugs in the input machinery. We |
|
513 | ``tonyfast`` who handled some pretty complicated bugs in the input machinery. We | |
506 | had a number of first time contributors and maybe hacktoberfest participants that |
|
514 | had a number of first time contributors and maybe hacktoberfest participants that | |
507 | made significant contributions and helped us free some time to focus on more |
|
515 | made significant contributions and helped us free some time to focus on more | |
508 | complicated bugs. |
|
516 | complicated bugs. | |
509 |
|
517 | |||
510 | You |
|
518 | You | |
511 | can see all the closed issues and Merged PR, new features and fixes `here |
|
519 | can see all the closed issues and Merged PR, new features and fixes `here | |
512 | <https://github.com/ipython/ipython/issues?utf8=%E2%9C%93&q=+is%3Aclosed+milestone%3A7.1+>`_. |
|
520 | <https://github.com/ipython/ipython/issues?utf8=%E2%9C%93&q=+is%3Aclosed+milestone%3A7.1+>`_. | |
513 |
|
521 | |||
514 | Unicode Completion update |
|
522 | Unicode Completion update | |
515 | ------------------------- |
|
523 | ------------------------- | |
516 |
|
524 | |||
517 | In IPython 7.1 the Unicode completion map has been updated and synchronized with |
|
525 | In IPython 7.1 the Unicode completion map has been updated and synchronized with | |
518 | the Julia language. |
|
526 | the Julia language. | |
519 |
|
527 | |||
520 | Added and removed character characters: |
|
528 | Added and removed character characters: | |
521 |
|
529 | |||
522 | ``\jmath`` (``Θ·``), ``\\underleftrightarrow`` (U+034D, combining) have been |
|
530 | ``\jmath`` (``Θ·``), ``\\underleftrightarrow`` (U+034D, combining) have been | |
523 | added, while ``\\textasciicaron`` have been removed |
|
531 | added, while ``\\textasciicaron`` have been removed | |
524 |
|
532 | |||
525 | Some sequences have seen their prefix removed: |
|
533 | Some sequences have seen their prefix removed: | |
526 |
|
534 | |||
527 | - 6 characters ``\text...<tab>`` should now be inputed with ``\...<tab>`` directly, |
|
535 | - 6 characters ``\text...<tab>`` should now be inputed with ``\...<tab>`` directly, | |
528 | - 45 characters ``\Elz...<tab>`` should now be inputed with ``\...<tab>`` directly, |
|
536 | - 45 characters ``\Elz...<tab>`` should now be inputed with ``\...<tab>`` directly, | |
529 | - 65 characters ``\B...<tab>`` should now be inputed with ``\...<tab>`` directly, |
|
537 | - 65 characters ``\B...<tab>`` should now be inputed with ``\...<tab>`` directly, | |
530 | - 450 characters ``\m...<tab>`` should now be inputed with ``\...<tab>`` directly, |
|
538 | - 450 characters ``\m...<tab>`` should now be inputed with ``\...<tab>`` directly, | |
531 |
|
539 | |||
532 | Some sequences have seen their prefix shortened: |
|
540 | Some sequences have seen their prefix shortened: | |
533 |
|
541 | |||
534 | - 5 characters ``\mitBbb...<tab>`` should now be inputed with ``\bbi...<tab>`` directly, |
|
542 | - 5 characters ``\mitBbb...<tab>`` should now be inputed with ``\bbi...<tab>`` directly, | |
535 | - 52 characters ``\mit...<tab>`` should now be inputed with ``\i...<tab>`` directly, |
|
543 | - 52 characters ``\mit...<tab>`` should now be inputed with ``\i...<tab>`` directly, | |
536 | - 216 characters ``\mbfit...<tab>`` should now be inputed with ``\bi...<tab>`` directly, |
|
544 | - 216 characters ``\mbfit...<tab>`` should now be inputed with ``\bi...<tab>`` directly, | |
537 | - 222 characters ``\mbf...<tab>`` should now be inputed with ``\b...<tab>`` directly, |
|
545 | - 222 characters ``\mbf...<tab>`` should now be inputed with ``\b...<tab>`` directly, | |
538 |
|
546 | |||
539 | A couple of characters had their sequence simplified: |
|
547 | A couple of characters had their sequence simplified: | |
540 |
|
548 | |||
541 | - ``Γ°``, type ``\dh<tab>``, instead of ``\eth<tab>`` |
|
549 | - ``Γ°``, type ``\dh<tab>``, instead of ``\eth<tab>`` | |
542 | - ``Δ§``, type ``\hbar<tab>``, instead of ``\Elzxh<tab>`` |
|
550 | - ``Δ§``, type ``\hbar<tab>``, instead of ``\Elzxh<tab>`` | |
543 | - ``ΙΈ``, type ``\ltphi<tab>``, instead of ``\textphi<tab>`` |
|
551 | - ``ΙΈ``, type ``\ltphi<tab>``, instead of ``\textphi<tab>`` | |
544 | - ``Ο΄``, type ``\varTheta<tab>``, instead of ``\textTheta<tab>`` |
|
552 | - ``Ο΄``, type ``\varTheta<tab>``, instead of ``\textTheta<tab>`` | |
545 | - ``β``, type ``\eulermascheroni<tab>``, instead of ``\Eulerconst<tab>`` |
|
553 | - ``β``, type ``\eulermascheroni<tab>``, instead of ``\Eulerconst<tab>`` | |
546 | - ``β``, type ``\planck<tab>``, instead of ``\Planckconst<tab>`` |
|
554 | - ``β``, type ``\planck<tab>``, instead of ``\Planckconst<tab>`` | |
547 |
|
555 | |||
548 | - U+0336 (COMBINING LONG STROKE OVERLAY), type ``\strike<tab>``, instead of ``\Elzbar<tab>``. |
|
556 | - U+0336 (COMBINING LONG STROKE OVERLAY), type ``\strike<tab>``, instead of ``\Elzbar<tab>``. | |
549 |
|
557 | |||
550 | A couple of sequences have been updated: |
|
558 | A couple of sequences have been updated: | |
551 |
|
559 | |||
552 | - ``\varepsilon`` now gives ``Ι`` (GREEK SMALL LETTER EPSILON) instead of ``Ξ΅`` (GREEK LUNATE EPSILON SYMBOL), |
|
560 | - ``\varepsilon`` now gives ``Ι`` (GREEK SMALL LETTER EPSILON) instead of ``Ξ΅`` (GREEK LUNATE EPSILON SYMBOL), | |
553 | - ``\underbar`` now gives U+0331 (COMBINING MACRON BELOW) instead of U+0332 (COMBINING LOW LINE). |
|
561 | - ``\underbar`` now gives U+0331 (COMBINING MACRON BELOW) instead of U+0332 (COMBINING LOW LINE). | |
554 |
|
562 | |||
555 |
|
563 | |||
556 | .. _whatsnew700: |
|
564 | .. _whatsnew700: | |
557 |
|
565 | |||
558 | IPython 7.0.0 |
|
566 | IPython 7.0.0 | |
559 | ============= |
|
567 | ============= | |
560 |
|
568 | |||
561 | Released Thursday September 27th, 2018 |
|
569 | Released Thursday September 27th, 2018 | |
562 |
|
570 | |||
563 | IPython 7 includes major feature improvements. |
|
571 | IPython 7 includes major feature improvements. | |
564 | This is also the second major version of IPython to support only |
|
572 | This is also the second major version of IPython to support only | |
565 | Python 3 βΒ starting at Python 3.4. Python 2 is still community-supported |
|
573 | Python 3 βΒ starting at Python 3.4. Python 2 is still community-supported | |
566 | on the bugfix only 5.x branch, but we remind you that Python 2 "end of life" |
|
574 | on the bugfix only 5.x branch, but we remind you that Python 2 "end of life" | |
567 | is on Jan 1st 2020. |
|
575 | is on Jan 1st 2020. | |
568 |
|
576 | |||
569 | We were able to backport bug fixes to the 5.x branch thanks to our backport bot which |
|
577 | We were able to backport bug fixes to the 5.x branch thanks to our backport bot which | |
570 | backported more than `70 Pull-Requests |
|
578 | backported more than `70 Pull-Requests | |
571 | <https://github.com/ipython/ipython/pulls?page=3&q=is%3Apr+sort%3Aupdated-desc+author%3Aapp%2Fmeeseeksdev++5.x&utf8=%E2%9C%93>`_, but there are still many PRs that required manual work. This is an area of the project where you can easily contribute by looking for `PRs that still need manual backport <https://github.com/ipython/ipython/issues?q=label%3A%22Still+Needs+Manual+Backport%22+is%3Aclosed+sort%3Aupdated-desc>`_ |
|
579 | <https://github.com/ipython/ipython/pulls?page=3&q=is%3Apr+sort%3Aupdated-desc+author%3Aapp%2Fmeeseeksdev++5.x&utf8=%E2%9C%93>`_, but there are still many PRs that required manual work. This is an area of the project where you can easily contribute by looking for `PRs that still need manual backport <https://github.com/ipython/ipython/issues?q=label%3A%22Still+Needs+Manual+Backport%22+is%3Aclosed+sort%3Aupdated-desc>`_ | |
572 |
|
580 | |||
573 | The IPython 6.x branch will likely not see any further release unless critical |
|
581 | The IPython 6.x branch will likely not see any further release unless critical | |
574 | bugs are found. |
|
582 | bugs are found. | |
575 |
|
583 | |||
576 | Make sure you have pip > 9.0 before upgrading. You should be able to update by running: |
|
584 | Make sure you have pip > 9.0 before upgrading. You should be able to update by running: | |
577 |
|
585 | |||
578 | .. code:: |
|
586 | .. code:: | |
579 |
|
587 | |||
580 | pip install ipython --upgrade |
|
588 | pip install ipython --upgrade | |
581 |
|
589 | |||
582 | .. only:: ipydev |
|
590 | .. only:: ipydev | |
583 |
|
591 | |||
584 | If you are trying to install or update an ``alpha``, ``beta``, or ``rc`` |
|
592 | If you are trying to install or update an ``alpha``, ``beta``, or ``rc`` | |
585 | version, use pip ``--pre`` flag. |
|
593 | version, use pip ``--pre`` flag. | |
586 |
|
594 | |||
587 | .. code:: |
|
595 | .. code:: | |
588 |
|
596 | |||
589 | pip install ipython --upgrade --pre |
|
597 | pip install ipython --upgrade --pre | |
590 |
|
598 | |||
591 |
|
599 | |||
592 | Or, if you have conda installed: |
|
600 | Or, if you have conda installed: | |
593 |
|
601 | |||
594 | .. code:: |
|
602 | .. code:: | |
595 |
|
603 | |||
596 | conda install ipython |
|
604 | conda install ipython | |
597 |
|
605 | |||
598 |
|
606 | |||
599 |
|
607 | |||
600 | Prompt Toolkit 2.0 |
|
608 | Prompt Toolkit 2.0 | |
601 | ------------------ |
|
609 | ------------------ | |
602 |
|
610 | |||
603 | IPython 7.0+ now uses ``prompt_toolkit 2.0``. If you still need to use an earlier |
|
611 | IPython 7.0+ now uses ``prompt_toolkit 2.0``. If you still need to use an earlier | |
604 | ``prompt_toolkit`` version, you may need to pin IPython to ``<7.0``. |
|
612 | ``prompt_toolkit`` version, you may need to pin IPython to ``<7.0``. | |
605 |
|
613 | |||
606 | Autowait: Asynchronous REPL |
|
614 | Autowait: Asynchronous REPL | |
607 | --------------------------- |
|
615 | --------------------------- | |
608 |
|
616 | |||
609 | Staring with IPython 7.0 on Python 3.6+, IPython can automatically ``await`` |
|
617 | Staring with IPython 7.0 on Python 3.6+, IPython can automatically ``await`` | |
610 | top level code. You should not need to access an event loop or runner |
|
618 | top level code. You should not need to access an event loop or runner | |
611 | yourself. To learn more, read the :ref:`autoawait` section of our docs, see |
|
619 | yourself. To learn more, read the :ref:`autoawait` section of our docs, see | |
612 | :ghpull:`11265`, or try the following code:: |
|
620 | :ghpull:`11265`, or try the following code:: | |
613 |
|
621 | |||
614 | Python 3.6.0 |
|
622 | Python 3.6.0 | |
615 | Type 'copyright', 'credits' or 'license' for more information |
|
623 | Type 'copyright', 'credits' or 'license' for more information | |
616 | IPython 7.0.0 -- An enhanced Interactive Python. Type '?' for help. |
|
624 | IPython 7.0.0 -- An enhanced Interactive Python. Type '?' for help. | |
617 |
|
625 | |||
618 | In [1]: import aiohttp |
|
626 | In [1]: import aiohttp | |
619 | ...: result = aiohttp.get('https://api.github.com') |
|
627 | ...: result = aiohttp.get('https://api.github.com') | |
620 |
|
628 | |||
621 | In [2]: response = await result |
|
629 | In [2]: response = await result | |
622 | <pause for a few 100s ms> |
|
630 | <pause for a few 100s ms> | |
623 |
|
631 | |||
624 | In [3]: await response.json() |
|
632 | In [3]: await response.json() | |
625 | Out[3]: |
|
633 | Out[3]: | |
626 | {'authorizations_url': 'https://api.github.com/authorizations', |
|
634 | {'authorizations_url': 'https://api.github.com/authorizations', | |
627 | 'code_search_url': 'https://api.github.com/search/code?q={query}{&page,per_page,sort,order}', |
|
635 | 'code_search_url': 'https://api.github.com/search/code?q={query}{&page,per_page,sort,order}', | |
628 | ... |
|
636 | ... | |
629 | } |
|
637 | } | |
630 |
|
638 | |||
631 | .. note:: |
|
639 | .. note:: | |
632 |
|
640 | |||
633 | Async integration is experimental code, behavior may change or be removed |
|
641 | Async integration is experimental code, behavior may change or be removed | |
634 | between Python and IPython versions without warnings. |
|
642 | between Python and IPython versions without warnings. | |
635 |
|
643 | |||
636 | Integration is by default with `asyncio`, but other libraries can be configured -- |
|
644 | Integration is by default with `asyncio`, but other libraries can be configured -- | |
637 | like ``curio`` or ``trio`` -- to improve concurrency in the REPL:: |
|
645 | like ``curio`` or ``trio`` -- to improve concurrency in the REPL:: | |
638 |
|
646 | |||
639 | In [1]: %autoawait trio |
|
647 | In [1]: %autoawait trio | |
640 |
|
648 | |||
641 | In [2]: import trio |
|
649 | In [2]: import trio | |
642 |
|
650 | |||
643 | In [3]: async def child(i): |
|
651 | In [3]: async def child(i): | |
644 | ...: print(" child %s goes to sleep"%i) |
|
652 | ...: print(" child %s goes to sleep"%i) | |
645 | ...: await trio.sleep(2) |
|
653 | ...: await trio.sleep(2) | |
646 | ...: print(" child %s wakes up"%i) |
|
654 | ...: print(" child %s wakes up"%i) | |
647 |
|
655 | |||
648 | In [4]: print('parent start') |
|
656 | In [4]: print('parent start') | |
649 | ...: async with trio.open_nursery() as n: |
|
657 | ...: async with trio.open_nursery() as n: | |
650 | ...: for i in range(3): |
|
658 | ...: for i in range(3): | |
651 | ...: n.spawn(child, i) |
|
659 | ...: n.spawn(child, i) | |
652 | ...: print('parent end') |
|
660 | ...: print('parent end') | |
653 | parent start |
|
661 | parent start | |
654 | child 2 goes to sleep |
|
662 | child 2 goes to sleep | |
655 | child 0 goes to sleep |
|
663 | child 0 goes to sleep | |
656 | child 1 goes to sleep |
|
664 | child 1 goes to sleep | |
657 | <about 2 seconds pause> |
|
665 | <about 2 seconds pause> | |
658 | child 2 wakes up |
|
666 | child 2 wakes up | |
659 | child 1 wakes up |
|
667 | child 1 wakes up | |
660 | child 0 wakes up |
|
668 | child 0 wakes up | |
661 | parent end |
|
669 | parent end | |
662 |
|
670 | |||
663 | See :ref:`autoawait` for more information. |
|
671 | See :ref:`autoawait` for more information. | |
664 |
|
672 | |||
665 |
|
673 | |||
666 | Asynchronous code in a Notebook interface or any other frontend using the |
|
674 | Asynchronous code in a Notebook interface or any other frontend using the | |
667 | Jupyter Protocol will require further updates to the IPykernel package. |
|
675 | Jupyter Protocol will require further updates to the IPykernel package. | |
668 |
|
676 | |||
669 | Non-Asynchronous code |
|
677 | Non-Asynchronous code | |
670 | ~~~~~~~~~~~~~~~~~~~~~ |
|
678 | ~~~~~~~~~~~~~~~~~~~~~ | |
671 |
|
679 | |||
672 | As the internal API of IPython is now asynchronous, IPython needs to run under |
|
680 | As the internal API of IPython is now asynchronous, IPython needs to run under | |
673 | an event loop. In order to allow many workflows, (like using the :magic:`%run` |
|
681 | an event loop. In order to allow many workflows, (like using the :magic:`%run` | |
674 | magic, or copy-pasting code that explicitly starts/stop event loop), when |
|
682 | magic, or copy-pasting code that explicitly starts/stop event loop), when | |
675 | top-level code is detected as not being asynchronous, IPython code is advanced |
|
683 | top-level code is detected as not being asynchronous, IPython code is advanced | |
676 | via a pseudo-synchronous runner, and may not advance pending tasks. |
|
684 | via a pseudo-synchronous runner, and may not advance pending tasks. | |
677 |
|
685 | |||
678 | Change to Nested Embed |
|
686 | Change to Nested Embed | |
679 | ~~~~~~~~~~~~~~~~~~~~~~ |
|
687 | ~~~~~~~~~~~~~~~~~~~~~~ | |
680 |
|
688 | |||
681 | The introduction of the ability to run async code had some effect on the |
|
689 | The introduction of the ability to run async code had some effect on the | |
682 | ``IPython.embed()`` API. By default, embed will not allow you to run asynchronous |
|
690 | ``IPython.embed()`` API. By default, embed will not allow you to run asynchronous | |
683 | code unless an event loop is specified. |
|
691 | code unless an event loop is specified. | |
684 |
|
692 | |||
685 | Effects on Magics |
|
693 | Effects on Magics | |
686 | ~~~~~~~~~~~~~~~~~ |
|
694 | ~~~~~~~~~~~~~~~~~ | |
687 |
|
695 | |||
688 | Some magics will not work with async until they're updated. |
|
696 | Some magics will not work with async until they're updated. | |
689 | Contributions welcome. |
|
697 | Contributions welcome. | |
690 |
|
698 | |||
691 | Expected Future changes |
|
699 | Expected Future changes | |
692 | ~~~~~~~~~~~~~~~~~~~~~~~ |
|
700 | ~~~~~~~~~~~~~~~~~~~~~~~ | |
693 |
|
701 | |||
694 | We expect more internal but public IPython functions to become ``async``, and |
|
702 | We expect more internal but public IPython functions to become ``async``, and | |
695 | will likely end up having a persistent event loop while IPython is running. |
|
703 | will likely end up having a persistent event loop while IPython is running. | |
696 |
|
704 | |||
697 | Thanks |
|
705 | Thanks | |
698 | ~~~~~~ |
|
706 | ~~~~~~ | |
699 |
|
707 | |||
700 | This release took more than a year in the making. |
|
708 | This release took more than a year in the making. | |
701 | The code was rebased a number of |
|
709 | The code was rebased a number of | |
702 | times; leading to commit authorship that may have been lost in the final |
|
710 | times; leading to commit authorship that may have been lost in the final | |
703 | Pull-Request. Huge thanks to many people for contribution, discussion, code, |
|
711 | Pull-Request. Huge thanks to many people for contribution, discussion, code, | |
704 | documentation, use-cases: dalejung, danielballan, ellisonbg, fperez, gnestor, |
|
712 | documentation, use-cases: dalejung, danielballan, ellisonbg, fperez, gnestor, | |
705 | minrk, njsmith, pganssle, tacaswell, takluyver , vidartf ... And many others. |
|
713 | minrk, njsmith, pganssle, tacaswell, takluyver , vidartf ... And many others. | |
706 |
|
714 | |||
707 |
|
715 | |||
708 | Autoreload Improvement |
|
716 | Autoreload Improvement | |
709 | ---------------------- |
|
717 | ---------------------- | |
710 |
|
718 | |||
711 | The magic :magic:`%autoreload 2 <autoreload>` now captures new methods added to |
|
719 | The magic :magic:`%autoreload 2 <autoreload>` now captures new methods added to | |
712 | classes. Earlier, only methods existing as of the initial import were being |
|
720 | classes. Earlier, only methods existing as of the initial import were being | |
713 | tracked and updated. |
|
721 | tracked and updated. | |
714 |
|
722 | |||
715 | This new feature helps dual environment development - Jupyter+IDE - where the |
|
723 | This new feature helps dual environment development - Jupyter+IDE - where the | |
716 | code gradually moves from notebook cells to package files as it gets |
|
724 | code gradually moves from notebook cells to package files as it gets | |
717 | structured. |
|
725 | structured. | |
718 |
|
726 | |||
719 | **Example**: An instance of the class ``MyClass`` will be able to access the |
|
727 | **Example**: An instance of the class ``MyClass`` will be able to access the | |
720 | method ``cube()`` after it is uncommented and the file ``file1.py`` is saved on |
|
728 | method ``cube()`` after it is uncommented and the file ``file1.py`` is saved on | |
721 | disk. |
|
729 | disk. | |
722 |
|
730 | |||
723 |
|
731 | |||
724 | .. code:: |
|
732 | .. code:: | |
725 |
|
733 | |||
726 | # notebook |
|
734 | # notebook | |
727 |
|
735 | |||
728 | from mymodule import MyClass |
|
736 | from mymodule import MyClass | |
729 | first = MyClass(5) |
|
737 | first = MyClass(5) | |
730 |
|
738 | |||
731 | .. code:: |
|
739 | .. code:: | |
732 |
|
740 | |||
733 | # mymodule/file1.py |
|
741 | # mymodule/file1.py | |
734 |
|
742 | |||
735 | class MyClass: |
|
743 | class MyClass: | |
736 |
|
744 | |||
737 | def __init__(self, a=10): |
|
745 | def __init__(self, a=10): | |
738 | self.a = a |
|
746 | self.a = a | |
739 |
|
747 | |||
740 | def square(self): |
|
748 | def square(self): | |
741 | print('compute square') |
|
749 | print('compute square') | |
742 | return self.a*self.a |
|
750 | return self.a*self.a | |
743 |
|
751 | |||
744 | # def cube(self): |
|
752 | # def cube(self): | |
745 | # print('compute cube') |
|
753 | # print('compute cube') | |
746 | # return self.a*self.a*self.a |
|
754 | # return self.a*self.a*self.a | |
747 |
|
755 | |||
748 |
|
756 | |||
749 |
|
757 | |||
750 |
|
758 | |||
751 | Misc |
|
759 | Misc | |
752 | ---- |
|
760 | ---- | |
753 |
|
761 | |||
754 | The autoindent feature that was deprecated in 5.x was re-enabled and |
|
762 | The autoindent feature that was deprecated in 5.x was re-enabled and | |
755 | un-deprecated in :ghpull:`11257` |
|
763 | un-deprecated in :ghpull:`11257` | |
756 |
|
764 | |||
757 | Make :magic:`%run -n -i ... <run>` work correctly. Earlier, if :magic:`%run` was |
|
765 | Make :magic:`%run -n -i ... <run>` work correctly. Earlier, if :magic:`%run` was | |
758 | passed both arguments, ``-n`` would be silently ignored. See :ghpull:`10308` |
|
766 | passed both arguments, ``-n`` would be silently ignored. See :ghpull:`10308` | |
759 |
|
767 | |||
760 |
|
768 | |||
761 | The :cellmagic:`%%script` (as well as :cellmagic:`%%bash`, |
|
769 | The :cellmagic:`%%script` (as well as :cellmagic:`%%bash`, | |
762 | :cellmagic:`%%ruby`... ) cell magics now raise by default if the return code of |
|
770 | :cellmagic:`%%ruby`... ) cell magics now raise by default if the return code of | |
763 | the given code is non-zero (thus halting execution of further cells in a |
|
771 | the given code is non-zero (thus halting execution of further cells in a | |
764 | notebook). The behavior can be disable by passing the ``--no-raise-error`` flag. |
|
772 | notebook). The behavior can be disable by passing the ``--no-raise-error`` flag. | |
765 |
|
773 | |||
766 |
|
774 | |||
767 | Deprecations |
|
775 | Deprecations | |
768 | ------------ |
|
776 | ------------ | |
769 |
|
777 | |||
770 | A couple of unused functions and methods have been deprecated and will be removed |
|
778 | A couple of unused functions and methods have been deprecated and will be removed | |
771 | in future versions: |
|
779 | in future versions: | |
772 |
|
780 | |||
773 | - ``IPython.utils.io.raw_print_err`` |
|
781 | - ``IPython.utils.io.raw_print_err`` | |
774 | - ``IPython.utils.io.raw_print`` |
|
782 | - ``IPython.utils.io.raw_print`` | |
775 |
|
783 | |||
776 |
|
784 | |||
777 | Backwards incompatible changes |
|
785 | Backwards incompatible changes | |
778 | ------------------------------ |
|
786 | ------------------------------ | |
779 |
|
787 | |||
780 | * The API for transforming input before it is parsed as Python code has been |
|
788 | * The API for transforming input before it is parsed as Python code has been | |
781 | completely redesigned: any custom input transformations will need to be |
|
789 | completely redesigned: any custom input transformations will need to be | |
782 | rewritten. See :doc:`/config/inputtransforms` for details of the new API. |
|
790 | rewritten. See :doc:`/config/inputtransforms` for details of the new API. |
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