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@@ -1,129 +1,128 b'' | |||
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1 | 1 | """ Import Qt in a manner suitable for an IPython kernel. |
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2 | 2 | |
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3 | 3 | This is the import used for the `gui=qt` or `matplotlib=qt` initialization. |
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4 | 4 | |
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5 | 5 | Import Priority: |
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6 | 6 | |
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7 | 7 | if Qt has been imported anywhere else: |
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8 | 8 | use that |
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9 | 9 | |
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10 | 10 | if matplotlib has been imported and doesn't support v2 (<= 1.0.1): |
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11 | 11 | use PyQt4 @v1 |
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12 | 12 | |
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13 | 13 | Next, ask QT_API env variable |
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14 | 14 | |
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15 | 15 | if QT_API not set: |
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16 | 16 | ask matplotlib what it's using. If Qt4Agg or Qt5Agg, then use the |
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17 | 17 | version matplotlib is configured with |
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18 | 18 | |
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19 | 19 | else: (matplotlib said nothing) |
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20 | 20 | # this is the default path - nobody told us anything |
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21 | 21 | try in this order: |
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22 | 22 | PyQt default version, PySide, PyQt5 |
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23 | 23 | else: |
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24 | 24 | use what QT_API says |
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25 | 25 | |
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26 | 26 | """ |
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27 | 27 | # NOTE: This is no longer an external, third-party module, and should be |
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28 | 28 | # considered part of IPython. For compatibility however, it is being kept in |
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29 | 29 | # IPython/external. |
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30 | 30 | |
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31 | 31 | import os |
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32 | 32 | import sys |
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33 | 33 | |
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34 | from IPython.utils.version import check_version | |
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35 | 34 | from IPython.external.qt_loaders import ( |
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36 | 35 | load_qt, |
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37 | 36 | loaded_api, |
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38 | 37 | enum_factory, |
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39 | 38 | # QT6 |
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40 | 39 | QT_API_PYQT6, |
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41 | 40 | QT_API_PYSIDE6, |
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42 | 41 | # QT5 |
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43 | 42 | QT_API_PYQT5, |
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44 | 43 | QT_API_PYSIDE2, |
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45 | 44 | # QT4 |
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46 | 45 | QT_API_PYQTv1, |
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47 | 46 | QT_API_PYQT, |
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48 | 47 | QT_API_PYSIDE, |
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49 | 48 | # default |
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50 | 49 | QT_API_PYQT_DEFAULT, |
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51 | 50 | ) |
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52 | 51 | |
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53 | 52 | _qt_apis = ( |
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54 | 53 | # QT6 |
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55 | 54 | QT_API_PYQT6, |
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56 | 55 | QT_API_PYSIDE6, |
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57 | 56 | # QT5 |
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58 | 57 | QT_API_PYQT5, |
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59 | 58 | QT_API_PYSIDE2, |
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60 | 59 | # QT4 |
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61 | 60 | QT_API_PYQTv1, |
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62 | 61 | QT_API_PYQT, |
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63 | 62 | QT_API_PYSIDE, |
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64 | 63 | # default |
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65 | 64 | QT_API_PYQT_DEFAULT, |
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66 | 65 | ) |
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67 | 66 | |
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68 | 67 | |
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69 | 68 | def matplotlib_options(mpl): |
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70 | 69 | """Constraints placed on an imported matplotlib.""" |
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71 | 70 | if mpl is None: |
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72 | 71 | return |
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73 | 72 | backend = mpl.rcParams.get('backend', None) |
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74 | 73 | if backend == 'Qt4Agg': |
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75 | 74 | mpqt = mpl.rcParams.get('backend.qt4', None) |
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76 | 75 | if mpqt is None: |
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77 | 76 | return None |
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78 | 77 | if mpqt.lower() == 'pyside': |
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79 | 78 | return [QT_API_PYSIDE] |
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80 | 79 | elif mpqt.lower() == 'pyqt4': |
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81 | 80 | return [QT_API_PYQT_DEFAULT] |
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82 | 81 | elif mpqt.lower() == 'pyqt4v2': |
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83 | 82 | return [QT_API_PYQT] |
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84 | 83 | raise ImportError("unhandled value for backend.qt4 from matplotlib: %r" % |
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85 | 84 | mpqt) |
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86 | 85 | elif backend == 'Qt5Agg': |
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87 | 86 | mpqt = mpl.rcParams.get('backend.qt5', None) |
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88 | 87 | if mpqt is None: |
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89 | 88 | return None |
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90 | 89 | if mpqt.lower() == 'pyqt5': |
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91 | 90 | return [QT_API_PYQT5] |
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92 | 91 | raise ImportError("unhandled value for backend.qt5 from matplotlib: %r" % |
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93 | 92 | mpqt) |
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94 | 93 | |
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95 | 94 | def get_options(): |
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96 | 95 | """Return a list of acceptable QT APIs, in decreasing order of preference.""" |
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97 | 96 | #already imported Qt somewhere. Use that |
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98 | 97 | loaded = loaded_api() |
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99 | 98 | if loaded is not None: |
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100 | 99 | return [loaded] |
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101 | 100 | |
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102 | 101 | mpl = sys.modules.get('matplotlib', None) |
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103 | 102 | |
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104 |
if mpl is not None and |
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105 | #1.0.1 only supports PyQt4 v1 | |
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103 | if mpl is not None and tuple(mpl.__version__.split(".")) < ("1", "0", "2"): | |
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104 | # 1.0.1 only supports PyQt4 v1 | |
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106 | 105 | return [QT_API_PYQT_DEFAULT] |
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107 | 106 | |
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108 | 107 | qt_api = os.environ.get('QT_API', None) |
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109 | 108 | if qt_api is None: |
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110 | 109 | #no ETS variable. Ask mpl, then use default fallback path |
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111 | 110 | return matplotlib_options(mpl) or [ |
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112 | 111 | QT_API_PYQT_DEFAULT, |
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113 | 112 | QT_API_PYQT6, |
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114 | 113 | QT_API_PYSIDE6, |
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115 | 114 | QT_API_PYQT5, |
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116 | 115 | QT_API_PYSIDE2, |
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117 | 116 | QT_API_PYQT, |
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118 | 117 | QT_API_PYSIDE, |
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119 | 118 | ] |
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120 | 119 | elif qt_api not in _qt_apis: |
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121 | 120 | raise RuntimeError("Invalid Qt API %r, valid values are: %r" % |
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122 | 121 | (qt_api, ', '.join(_qt_apis))) |
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123 | 122 | else: |
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124 | 123 | return [qt_api] |
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125 | 124 | |
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126 | 125 | |
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127 | 126 | api_opts = get_options() |
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128 | 127 | QtCore, QtGui, QtSvg, QT_API = load_qt(api_opts) |
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129 | 128 | enum_helper = enum_factory(QT_API, QtCore) |
@@ -1,401 +1,400 b'' | |||
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1 | 1 | """ |
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2 | 2 | This module contains factory functions that attempt |
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3 | 3 | to return Qt submodules from the various python Qt bindings. |
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4 | 4 | |
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5 | 5 | It also protects against double-importing Qt with different |
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6 | 6 | bindings, which is unstable and likely to crash |
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7 | 7 | |
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8 | 8 | This is used primarily by qt and qt_for_kernel, and shouldn't |
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9 | 9 | be accessed directly from the outside |
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10 | 10 | """ |
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11 | 11 | import sys |
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12 | 12 | import types |
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13 | 13 | from functools import partial, lru_cache |
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14 | 14 | import operator |
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15 | 15 | |
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16 | from IPython.utils.version import check_version | |
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17 | ||
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18 | 16 | # ### Available APIs. |
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19 | 17 | # Qt6 |
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20 | 18 | QT_API_PYQT6 = "pyqt6" |
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21 | 19 | QT_API_PYSIDE6 = "pyside6" |
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22 | 20 | |
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23 | 21 | # Qt5 |
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24 | 22 | QT_API_PYQT5 = 'pyqt5' |
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25 | 23 | QT_API_PYSIDE2 = 'pyside2' |
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26 | 24 | |
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27 | 25 | # Qt4 |
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28 | 26 | QT_API_PYQT = "pyqt" # Force version 2 |
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29 | 27 | QT_API_PYQTv1 = "pyqtv1" # Force version 2 |
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30 | 28 | QT_API_PYSIDE = "pyside" |
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31 | 29 | |
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32 | 30 | QT_API_PYQT_DEFAULT = "pyqtdefault" # use system default for version 1 vs. 2 |
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33 | 31 | |
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34 | 32 | api_to_module = { |
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35 | 33 | # Qt6 |
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36 | 34 | QT_API_PYQT6: "PyQt6", |
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37 | 35 | QT_API_PYSIDE6: "PySide6", |
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38 | 36 | # Qt5 |
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39 | 37 | QT_API_PYQT5: "PyQt5", |
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40 | 38 | QT_API_PYSIDE2: "PySide2", |
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41 | 39 | # Qt4 |
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42 | 40 | QT_API_PYSIDE: "PySide", |
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43 | 41 | QT_API_PYQT: "PyQt4", |
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44 | 42 | QT_API_PYQTv1: "PyQt4", |
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45 | 43 | # default |
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46 | 44 | QT_API_PYQT_DEFAULT: "PyQt6", |
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47 | 45 | } |
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48 | 46 | |
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49 | 47 | |
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50 | 48 | class ImportDenier(object): |
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51 | 49 | """Import Hook that will guard against bad Qt imports |
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52 | 50 | once IPython commits to a specific binding |
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53 | 51 | """ |
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54 | 52 | |
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55 | 53 | def __init__(self): |
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56 | 54 | self.__forbidden = set() |
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57 | 55 | |
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58 | 56 | def forbid(self, module_name): |
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59 | 57 | sys.modules.pop(module_name, None) |
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60 | 58 | self.__forbidden.add(module_name) |
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61 | 59 | |
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62 | 60 | def find_module(self, fullname, path=None): |
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63 | 61 | if path: |
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64 | 62 | return |
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65 | 63 | if fullname in self.__forbidden: |
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66 | 64 | return self |
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67 | 65 | |
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68 | 66 | def load_module(self, fullname): |
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69 | 67 | raise ImportError(""" |
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70 | 68 | Importing %s disabled by IPython, which has |
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71 | 69 | already imported an Incompatible QT Binding: %s |
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72 | 70 | """ % (fullname, loaded_api())) |
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73 | 71 | |
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74 | 72 | |
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75 | 73 | ID = ImportDenier() |
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76 | 74 | sys.meta_path.insert(0, ID) |
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77 | 75 | |
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78 | 76 | |
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79 | 77 | def commit_api(api): |
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80 | 78 | """Commit to a particular API, and trigger ImportErrors on subsequent |
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81 | 79 | dangerous imports""" |
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82 | 80 | modules = set(api_to_module.values()) |
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83 | 81 | |
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84 | 82 | modules.remove(api_to_module[api]) |
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85 | 83 | for mod in modules: |
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86 | 84 | ID.forbid(mod) |
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87 | 85 | |
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88 | 86 | |
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89 | 87 | def loaded_api(): |
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90 | 88 | """Return which API is loaded, if any |
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91 | 89 | |
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92 | 90 | If this returns anything besides None, |
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93 | 91 | importing any other Qt binding is unsafe. |
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94 | 92 | |
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95 | 93 | Returns |
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96 | 94 | ------- |
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97 | 95 | None, 'pyside6', 'pyqt6', 'pyside2', 'pyside', 'pyqt', 'pyqt5', 'pyqtv1' |
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98 | 96 | """ |
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99 | 97 | if sys.modules.get("PyQt6.QtCore"): |
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100 | 98 | return QT_API_PYQT6 |
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101 | 99 | elif sys.modules.get("PySide6.QtCore"): |
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102 | 100 | return QT_API_PYSIDE6 |
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103 | 101 | elif sys.modules.get("PyQt5.QtCore"): |
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104 | 102 | return QT_API_PYQT5 |
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105 | 103 | elif sys.modules.get("PySide2.QtCore"): |
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106 | 104 | return QT_API_PYSIDE2 |
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107 | 105 | elif sys.modules.get("PyQt4.QtCore"): |
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108 | 106 | if qtapi_version() == 2: |
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109 | 107 | return QT_API_PYQT |
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110 | 108 | else: |
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111 | 109 | return QT_API_PYQTv1 |
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112 | 110 | elif sys.modules.get("PySide.QtCore"): |
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113 | 111 | return QT_API_PYSIDE |
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114 | 112 | |
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115 | 113 | return None |
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116 | 114 | |
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117 | 115 | |
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118 | 116 | def has_binding(api): |
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119 | 117 | """Safely check for PyQt4/5, PySide or PySide2, without importing submodules |
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120 | 118 | |
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121 | 119 | Parameters |
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122 | 120 | ---------- |
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123 | 121 | api : str [ 'pyqtv1' | 'pyqt' | 'pyqt5' | 'pyside' | 'pyside2' | 'pyqtdefault'] |
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124 | 122 | Which module to check for |
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125 | 123 | |
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126 | 124 | Returns |
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127 | 125 | ------- |
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128 | 126 | True if the relevant module appears to be importable |
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129 | 127 | """ |
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130 | 128 | module_name = api_to_module[api] |
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131 | 129 | from importlib.util import find_spec |
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132 | 130 | |
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133 | 131 | required = ['QtCore', 'QtGui', 'QtSvg'] |
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134 | 132 | if api in (QT_API_PYQT5, QT_API_PYSIDE2, QT_API_PYQT6, QT_API_PYSIDE6): |
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135 | 133 | # QT5 requires QtWidgets too |
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136 | 134 | required.append('QtWidgets') |
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137 | 135 | |
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138 | 136 | for submod in required: |
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139 | 137 | try: |
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140 | 138 | spec = find_spec('%s.%s' % (module_name, submod)) |
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141 | 139 | except ImportError: |
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142 | 140 | # Package (e.g. PyQt5) not found |
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143 | 141 | return False |
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144 | 142 | else: |
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145 | 143 | if spec is None: |
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146 | 144 | # Submodule (e.g. PyQt5.QtCore) not found |
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147 | 145 | return False |
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148 | 146 | |
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149 | 147 | if api == QT_API_PYSIDE: |
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150 | 148 | # We can also safely check PySide version |
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151 | 149 | import PySide |
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152 | return check_version(PySide.__version__, '1.0.3') | |
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150 | ||
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151 | return PySide.__version_info__ >= (1, 0, 3) | |
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153 | 152 | |
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154 | 153 | return True |
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155 | 154 | |
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156 | 155 | |
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157 | 156 | def qtapi_version(): |
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158 | 157 | """Return which QString API has been set, if any |
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159 | 158 | |
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160 | 159 | Returns |
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161 | 160 | ------- |
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162 | 161 | The QString API version (1 or 2), or None if not set |
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163 | 162 | """ |
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164 | 163 | try: |
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165 | 164 | import sip |
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166 | 165 | except ImportError: |
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167 | 166 | # as of PyQt5 5.11, sip is no longer available as a top-level |
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168 | 167 | # module and needs to be imported from the PyQt5 namespace |
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169 | 168 | try: |
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170 | 169 | from PyQt5 import sip |
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171 | 170 | except ImportError: |
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172 | 171 | return |
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173 | 172 | try: |
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174 | 173 | return sip.getapi('QString') |
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175 | 174 | except ValueError: |
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176 | 175 | return |
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177 | 176 | |
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178 | 177 | |
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179 | 178 | def can_import(api): |
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180 | 179 | """Safely query whether an API is importable, without importing it""" |
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181 | 180 | if not has_binding(api): |
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182 | 181 | return False |
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183 | 182 | |
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184 | 183 | current = loaded_api() |
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185 | 184 | if api == QT_API_PYQT_DEFAULT: |
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186 | 185 | return current in [QT_API_PYQT6, None] |
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187 | 186 | else: |
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188 | 187 | return current in [api, None] |
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189 | 188 | |
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190 | 189 | |
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191 | 190 | def import_pyqt4(version=2): |
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192 | 191 | """ |
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193 | 192 | Import PyQt4 |
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194 | 193 | |
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195 | 194 | Parameters |
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196 | 195 | ---------- |
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197 | 196 | version : 1, 2, or None |
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198 | 197 | Which QString/QVariant API to use. Set to None to use the system |
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199 | 198 | default |
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200 | 199 | |
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201 | 200 | ImportErrors raised within this function are non-recoverable |
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202 | 201 | """ |
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203 | 202 | # The new-style string API (version=2) automatically |
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204 | 203 | # converts QStrings to Unicode Python strings. Also, automatically unpacks |
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205 | 204 | # QVariants to their underlying objects. |
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206 | 205 | import sip |
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207 | 206 | |
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208 | 207 | if version is not None: |
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209 | 208 | sip.setapi('QString', version) |
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210 | 209 | sip.setapi('QVariant', version) |
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211 | 210 | |
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212 | 211 | from PyQt4 import QtGui, QtCore, QtSvg |
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213 | 212 | |
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214 |
if |
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213 | if QtCore.PYQT_VERSION < 0x040700: | |
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215 | 214 | raise ImportError("IPython requires PyQt4 >= 4.7, found %s" % |
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216 | 215 | QtCore.PYQT_VERSION_STR) |
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217 | 216 | |
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218 | 217 | # Alias PyQt-specific functions for PySide compatibility. |
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219 | 218 | QtCore.Signal = QtCore.pyqtSignal |
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220 | 219 | QtCore.Slot = QtCore.pyqtSlot |
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221 | 220 | |
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222 | 221 | # query for the API version (in case version == None) |
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223 | 222 | version = sip.getapi('QString') |
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224 | 223 | api = QT_API_PYQTv1 if version == 1 else QT_API_PYQT |
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225 | 224 | return QtCore, QtGui, QtSvg, api |
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226 | 225 | |
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227 | 226 | |
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228 | 227 | def import_pyqt5(): |
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229 | 228 | """ |
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230 | 229 | Import PyQt5 |
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231 | 230 | |
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232 | 231 | ImportErrors raised within this function are non-recoverable |
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233 | 232 | """ |
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234 | 233 | |
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235 | 234 | from PyQt5 import QtCore, QtSvg, QtWidgets, QtGui |
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236 | 235 | |
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237 | 236 | # Alias PyQt-specific functions for PySide compatibility. |
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238 | 237 | QtCore.Signal = QtCore.pyqtSignal |
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239 | 238 | QtCore.Slot = QtCore.pyqtSlot |
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240 | 239 | |
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241 | 240 | # Join QtGui and QtWidgets for Qt4 compatibility. |
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242 | 241 | QtGuiCompat = types.ModuleType('QtGuiCompat') |
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243 | 242 | QtGuiCompat.__dict__.update(QtGui.__dict__) |
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244 | 243 | QtGuiCompat.__dict__.update(QtWidgets.__dict__) |
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245 | 244 | |
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246 | 245 | api = QT_API_PYQT5 |
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247 | 246 | return QtCore, QtGuiCompat, QtSvg, api |
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248 | 247 | |
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249 | 248 | |
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250 | 249 | def import_pyqt6(): |
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251 | 250 | """ |
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252 | 251 | Import PyQt6 |
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253 | 252 | |
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254 | 253 | ImportErrors raised within this function are non-recoverable |
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255 | 254 | """ |
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256 | 255 | |
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257 | 256 | from PyQt6 import QtCore, QtSvg, QtWidgets, QtGui |
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258 | 257 | |
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259 | 258 | # Alias PyQt-specific functions for PySide compatibility. |
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260 | 259 | QtCore.Signal = QtCore.pyqtSignal |
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261 | 260 | QtCore.Slot = QtCore.pyqtSlot |
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262 | 261 | |
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263 | 262 | # Join QtGui and QtWidgets for Qt4 compatibility. |
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264 | 263 | QtGuiCompat = types.ModuleType("QtGuiCompat") |
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265 | 264 | QtGuiCompat.__dict__.update(QtGui.__dict__) |
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266 | 265 | QtGuiCompat.__dict__.update(QtWidgets.__dict__) |
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267 | 266 | |
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268 | 267 | api = QT_API_PYQT6 |
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269 | 268 | return QtCore, QtGuiCompat, QtSvg, api |
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270 | 269 | |
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271 | 270 | |
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272 | 271 | def import_pyside(): |
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273 | 272 | """ |
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274 | 273 | Import PySide |
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275 | 274 | |
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276 | 275 | ImportErrors raised within this function are non-recoverable |
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277 | 276 | """ |
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278 | 277 | from PySide import QtGui, QtCore, QtSvg |
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279 | 278 | return QtCore, QtGui, QtSvg, QT_API_PYSIDE |
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280 | 279 | |
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281 | 280 | def import_pyside2(): |
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282 | 281 | """ |
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283 | 282 | Import PySide2 |
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284 | 283 | |
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285 | 284 | ImportErrors raised within this function are non-recoverable |
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286 | 285 | """ |
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287 | 286 | from PySide2 import QtGui, QtCore, QtSvg, QtWidgets, QtPrintSupport |
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288 | 287 | |
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289 | 288 | # Join QtGui and QtWidgets for Qt4 compatibility. |
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290 | 289 | QtGuiCompat = types.ModuleType('QtGuiCompat') |
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291 | 290 | QtGuiCompat.__dict__.update(QtGui.__dict__) |
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292 | 291 | QtGuiCompat.__dict__.update(QtWidgets.__dict__) |
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293 | 292 | QtGuiCompat.__dict__.update(QtPrintSupport.__dict__) |
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294 | 293 | |
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295 | 294 | return QtCore, QtGuiCompat, QtSvg, QT_API_PYSIDE2 |
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296 | 295 | |
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297 | 296 | |
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298 | 297 | def import_pyside6(): |
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299 | 298 | """ |
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300 | 299 | Import PySide6 |
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301 | 300 | |
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302 | 301 | ImportErrors raised within this function are non-recoverable |
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303 | 302 | """ |
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304 | 303 | from PySide6 import QtGui, QtCore, QtSvg, QtWidgets, QtPrintSupport |
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305 | 304 | |
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306 | 305 | # Join QtGui and QtWidgets for Qt4 compatibility. |
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307 | 306 | QtGuiCompat = types.ModuleType("QtGuiCompat") |
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308 | 307 | QtGuiCompat.__dict__.update(QtGui.__dict__) |
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309 | 308 | QtGuiCompat.__dict__.update(QtWidgets.__dict__) |
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310 | 309 | QtGuiCompat.__dict__.update(QtPrintSupport.__dict__) |
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311 | 310 | |
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312 | 311 | return QtCore, QtGuiCompat, QtSvg, QT_API_PYSIDE6 |
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313 | 312 | |
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314 | 313 | |
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315 | 314 | def load_qt(api_options): |
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316 | 315 | """ |
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317 | 316 | Attempt to import Qt, given a preference list |
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318 | 317 | of permissible bindings |
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319 | 318 | |
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320 | 319 | It is safe to call this function multiple times. |
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321 | 320 | |
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322 | 321 | Parameters |
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323 | 322 | ---------- |
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324 | 323 | api_options: List of strings |
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325 | 324 | The order of APIs to try. Valid items are 'pyside', 'pyside2', |
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326 | 325 | 'pyqt', 'pyqt5', 'pyqtv1' and 'pyqtdefault' |
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327 | 326 | |
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328 | 327 | Returns |
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329 | 328 | ------- |
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330 | 329 | |
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331 | 330 | A tuple of QtCore, QtGui, QtSvg, QT_API |
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332 | 331 | The first three are the Qt modules. The last is the |
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333 | 332 | string indicating which module was loaded. |
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334 | 333 | |
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335 | 334 | Raises |
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336 | 335 | ------ |
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337 | 336 | ImportError, if it isn't possible to import any requested |
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338 | 337 | bindings (either because they aren't installed, or because |
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339 | 338 | an incompatible library has already been installed) |
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340 | 339 | """ |
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341 | 340 | loaders = { |
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342 | 341 | # Qt6 |
|
343 | 342 | QT_API_PYQT6: import_pyqt6, |
|
344 | 343 | QT_API_PYSIDE6: import_pyside6, |
|
345 | 344 | # Qt5 |
|
346 | 345 | QT_API_PYQT5: import_pyqt5, |
|
347 | 346 | QT_API_PYSIDE2: import_pyside2, |
|
348 | 347 | # Qt4 |
|
349 | 348 | QT_API_PYSIDE: import_pyside, |
|
350 | 349 | QT_API_PYQT: import_pyqt4, |
|
351 | 350 | QT_API_PYQTv1: partial(import_pyqt4, version=1), |
|
352 | 351 | # default |
|
353 | 352 | QT_API_PYQT_DEFAULT: import_pyqt6, |
|
354 | 353 | } |
|
355 | 354 | |
|
356 | 355 | for api in api_options: |
|
357 | 356 | |
|
358 | 357 | if api not in loaders: |
|
359 | 358 | raise RuntimeError( |
|
360 | 359 | "Invalid Qt API %r, valid values are: %s" % |
|
361 | 360 | (api, ", ".join(["%r" % k for k in loaders.keys()]))) |
|
362 | 361 | |
|
363 | 362 | if not can_import(api): |
|
364 | 363 | continue |
|
365 | 364 | |
|
366 | 365 | #cannot safely recover from an ImportError during this |
|
367 | 366 | result = loaders[api]() |
|
368 | 367 | api = result[-1] # changed if api = QT_API_PYQT_DEFAULT |
|
369 | 368 | commit_api(api) |
|
370 | 369 | return result |
|
371 | 370 | else: |
|
372 | 371 | raise ImportError(""" |
|
373 | 372 | Could not load requested Qt binding. Please ensure that |
|
374 | 373 | PyQt4 >= 4.7, PyQt5, PySide >= 1.0.3 or PySide2 is available, |
|
375 | 374 | and only one is imported per session. |
|
376 | 375 | |
|
377 | 376 | Currently-imported Qt library: %r |
|
378 | 377 | PyQt4 available (requires QtCore, QtGui, QtSvg): %s |
|
379 | 378 | PyQt5 available (requires QtCore, QtGui, QtSvg, QtWidgets): %s |
|
380 | 379 | PySide >= 1.0.3 installed: %s |
|
381 | 380 | PySide2 installed: %s |
|
382 | 381 | Tried to load: %r |
|
383 | 382 | """ % (loaded_api(), |
|
384 | 383 | has_binding(QT_API_PYQT), |
|
385 | 384 | has_binding(QT_API_PYQT5), |
|
386 | 385 | has_binding(QT_API_PYSIDE), |
|
387 | 386 | has_binding(QT_API_PYSIDE2), |
|
388 | 387 | api_options)) |
|
389 | 388 | |
|
390 | 389 | |
|
391 | 390 | def enum_factory(QT_API, QtCore): |
|
392 | 391 | """Construct an enum helper to account for PyQt5 <-> PyQt6 changes.""" |
|
393 | 392 | |
|
394 | 393 | @lru_cache(None) |
|
395 | 394 | def _enum(name): |
|
396 | 395 | # foo.bar.Enum.Entry (PyQt6) <=> foo.bar.Entry (non-PyQt6). |
|
397 | 396 | return operator.attrgetter( |
|
398 | 397 | name if QT_API == QT_API_PYQT6 else name.rpartition(".")[0] |
|
399 | 398 | )(sys.modules[QtCore.__package__]) |
|
400 | 399 | |
|
401 | 400 | return _enum |
@@ -1,36 +1,40 b'' | |||
|
1 | 1 | # encoding: utf-8 |
|
2 | 2 | """ |
|
3 | 3 | Utilities for version comparison |
|
4 | 4 | |
|
5 | 5 | It is a bit ridiculous that we need these. |
|
6 | 6 | """ |
|
7 | 7 | |
|
8 | 8 | #----------------------------------------------------------------------------- |
|
9 | 9 | # Copyright (C) 2013 The IPython Development Team |
|
10 | 10 | # |
|
11 | 11 | # Distributed under the terms of the BSD License. The full license is in |
|
12 | 12 | # the file COPYING, distributed as part of this software. |
|
13 | 13 | #----------------------------------------------------------------------------- |
|
14 | 14 | |
|
15 | #----------------------------------------------------------------------------- | |
|
16 | # Imports | |
|
17 | #----------------------------------------------------------------------------- | |
|
15 | from warnings import warn | |
|
18 | 16 | |
|
19 | from distutils.version import LooseVersion | |
|
17 | warn("The `IPython.utils.version` module has been deprecated since IPython 8.0.") | |
|
20 | 18 | |
|
21 | #----------------------------------------------------------------------------- | |
|
22 | # Code | |
|
23 | #----------------------------------------------------------------------------- | |
|
24 | 19 | |
|
25 | 20 | def check_version(v, check): |
|
26 | 21 | """check version string v >= check |
|
27 | 22 | |
|
28 | 23 | If dev/prerelease tags result in TypeError for string-number comparison, |
|
29 | 24 | it is assumed that the dependency is satisfied. |
|
30 | 25 | Users on dev branches are responsible for keeping their own packages up to date. |
|
31 | 26 | """ |
|
27 | warn( | |
|
28 | "`check_version` function is deprecated as of IPython 8.0" | |
|
29 | "and will be removed in future versions.", | |
|
30 | DeprecationWarning, | |
|
31 | stacklevel=2, | |
|
32 | ) | |
|
33 | ||
|
34 | from distutils.version import LooseVersion | |
|
35 | ||
|
32 | 36 | try: |
|
33 | 37 | return LooseVersion(v) >= LooseVersion(check) |
|
34 | 38 | except TypeError: |
|
35 | 39 | return True |
|
36 | 40 |
@@ -1,47 +1,48 b'' | |||
|
1 | 1 | [pytest] |
|
2 | 2 | addopts = --durations=10 |
|
3 | 3 | -p IPython.testing.plugin.pytest_ipdoctest --ipdoctest-modules |
|
4 | 4 | --ignore=docs |
|
5 | 5 | --ignore=examples |
|
6 | 6 | --ignore=htmlcov |
|
7 | 7 | --ignore=ipython_kernel |
|
8 | 8 | --ignore=ipython_parallel |
|
9 | 9 | --ignore=results |
|
10 | 10 | --ignore=tmp |
|
11 | 11 | --ignore=tools |
|
12 | 12 | --ignore=traitlets |
|
13 | 13 | --ignore=IPython/core/tests/daft_extension |
|
14 | 14 | --ignore=IPython/sphinxext |
|
15 | 15 | --ignore=IPython/terminal/pt_inputhooks |
|
16 | 16 | --ignore=IPython/__main__.py |
|
17 | 17 | --ignore=IPython/config.py |
|
18 | 18 | --ignore=IPython/frontend.py |
|
19 | 19 | --ignore=IPython/html.py |
|
20 | 20 | --ignore=IPython/nbconvert.py |
|
21 | 21 | --ignore=IPython/nbformat.py |
|
22 | 22 | --ignore=IPython/parallel.py |
|
23 | 23 | --ignore=IPython/qt.py |
|
24 | 24 | --ignore=IPython/external/qt_for_kernel.py |
|
25 | 25 | --ignore=IPython/html/widgets/widget_link.py |
|
26 | 26 | --ignore=IPython/html/widgets/widget_output.py |
|
27 | 27 | --ignore=IPython/terminal/console.py |
|
28 | 28 | --ignore=IPython/terminal/ptshell.py |
|
29 | 29 | --ignore=IPython/utils/_process_cli.py |
|
30 | 30 | --ignore=IPython/utils/_process_posix.py |
|
31 | 31 | --ignore=IPython/utils/_process_win32.py |
|
32 | 32 | --ignore=IPython/utils/_process_win32_controller.py |
|
33 | 33 | --ignore=IPython/utils/daemonize.py |
|
34 | 34 | --ignore=IPython/utils/eventful.py |
|
35 | 35 | |
|
36 | 36 | --ignore=IPython/kernel |
|
37 | 37 | --ignore=IPython/consoleapp.py |
|
38 | 38 | --ignore=IPython/core/inputsplitter.py |
|
39 | 39 | --ignore-glob=IPython/lib/inputhook*.py |
|
40 | 40 | --ignore=IPython/lib/kernel.py |
|
41 | 41 | --ignore=IPython/utils/jsonutil.py |
|
42 | 42 | --ignore=IPython/utils/localinterfaces.py |
|
43 | 43 | --ignore=IPython/utils/log.py |
|
44 | 44 | --ignore=IPython/utils/signatures.py |
|
45 | 45 | --ignore=IPython/utils/traitlets.py |
|
46 | --ignore=IPython/utils/version.py | |
|
46 | 47 | doctest_optionflags = NORMALIZE_WHITESPACE ELLIPSIS |
|
47 | 48 | ipdoctest_optionflags = NORMALIZE_WHITESPACE ELLIPSIS |
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