Show More
@@ -1,438 +1,435 b'' | |||||
1 | # -*- coding: utf-8 -*- |
|
1 | # -*- coding: utf-8 -*- | |
2 | """Classes for handling input/output prompts. |
|
2 | """Classes for handling input/output prompts. | |
3 |
|
3 | |||
4 | Authors: |
|
4 | Authors: | |
5 |
|
5 | |||
6 | * Fernando Perez |
|
6 | * Fernando Perez | |
7 | * Brian Granger |
|
7 | * Brian Granger | |
8 | * Thomas Kluyver |
|
8 | * Thomas Kluyver | |
9 | """ |
|
9 | """ | |
10 |
|
10 | |||
11 | #----------------------------------------------------------------------------- |
|
11 | #----------------------------------------------------------------------------- | |
12 | # Copyright (C) 2008-2011 The IPython Development Team |
|
12 | # Copyright (C) 2008-2011 The IPython Development Team | |
13 | # Copyright (C) 2001-2007 Fernando Perez <fperez@colorado.edu> |
|
13 | # Copyright (C) 2001-2007 Fernando Perez <fperez@colorado.edu> | |
14 | # |
|
14 | # | |
15 | # Distributed under the terms of the BSD License. The full license is in |
|
15 | # Distributed under the terms of the BSD License. The full license is in | |
16 | # the file COPYING, distributed as part of this software. |
|
16 | # the file COPYING, distributed as part of this software. | |
17 | #----------------------------------------------------------------------------- |
|
17 | #----------------------------------------------------------------------------- | |
18 |
|
18 | |||
19 | #----------------------------------------------------------------------------- |
|
19 | #----------------------------------------------------------------------------- | |
20 | # Imports |
|
20 | # Imports | |
21 | #----------------------------------------------------------------------------- |
|
21 | #----------------------------------------------------------------------------- | |
22 |
|
22 | |||
23 | import os |
|
23 | import os | |
24 | import re |
|
24 | import re | |
25 | import socket |
|
25 | import socket | |
26 | import sys |
|
26 | import sys | |
27 | import time |
|
27 | import time | |
28 |
|
28 | |||
29 | from string import Formatter |
|
29 | from string import Formatter | |
30 |
|
30 | |||
31 | from IPython.config.configurable import Configurable |
|
31 | from IPython.config.configurable import Configurable | |
32 | from IPython.core import release |
|
32 | from IPython.core import release | |
33 | from IPython.utils import coloransi, py3compat |
|
33 | from IPython.utils import coloransi, py3compat | |
34 | from IPython.utils.traitlets import (Unicode, Instance, Dict, Bool, Int) |
|
34 | from IPython.utils.traitlets import (Unicode, Instance, Dict, Bool, Int) | |
35 |
|
35 | |||
36 | #----------------------------------------------------------------------------- |
|
36 | #----------------------------------------------------------------------------- | |
37 | # Color schemes for prompts |
|
37 | # Color schemes for prompts | |
38 | #----------------------------------------------------------------------------- |
|
38 | #----------------------------------------------------------------------------- | |
39 |
|
39 | |||
40 | InputColors = coloransi.InputTermColors # just a shorthand |
|
40 | InputColors = coloransi.InputTermColors # just a shorthand | |
41 | Colors = coloransi.TermColors # just a shorthand |
|
41 | Colors = coloransi.TermColors # just a shorthand | |
42 |
|
42 | |||
43 | color_lists = dict(normal=Colors(), inp=InputColors(), nocolor=coloransi.NoColors()) |
|
43 | color_lists = dict(normal=Colors(), inp=InputColors(), nocolor=coloransi.NoColors()) | |
44 |
|
44 | |||
45 | PColNoColors = coloransi.ColorScheme( |
|
45 | PColNoColors = coloransi.ColorScheme( | |
46 | 'NoColor', |
|
46 | 'NoColor', | |
47 | in_prompt = InputColors.NoColor, # Input prompt |
|
47 | in_prompt = InputColors.NoColor, # Input prompt | |
48 | in_number = InputColors.NoColor, # Input prompt number |
|
48 | in_number = InputColors.NoColor, # Input prompt number | |
49 | in_prompt2 = InputColors.NoColor, # Continuation prompt |
|
49 | in_prompt2 = InputColors.NoColor, # Continuation prompt | |
50 | in_normal = InputColors.NoColor, # color off (usu. Colors.Normal) |
|
50 | in_normal = InputColors.NoColor, # color off (usu. Colors.Normal) | |
51 |
|
51 | |||
52 | out_prompt = Colors.NoColor, # Output prompt |
|
52 | out_prompt = Colors.NoColor, # Output prompt | |
53 | out_number = Colors.NoColor, # Output prompt number |
|
53 | out_number = Colors.NoColor, # Output prompt number | |
54 |
|
54 | |||
55 | normal = Colors.NoColor # color off (usu. Colors.Normal) |
|
55 | normal = Colors.NoColor # color off (usu. Colors.Normal) | |
56 | ) |
|
56 | ) | |
57 |
|
57 | |||
58 | # make some schemes as instances so we can copy them for modification easily: |
|
58 | # make some schemes as instances so we can copy them for modification easily: | |
59 | PColLinux = coloransi.ColorScheme( |
|
59 | PColLinux = coloransi.ColorScheme( | |
60 | 'Linux', |
|
60 | 'Linux', | |
61 | in_prompt = InputColors.Green, |
|
61 | in_prompt = InputColors.Green, | |
62 | in_number = InputColors.LightGreen, |
|
62 | in_number = InputColors.LightGreen, | |
63 | in_prompt2 = InputColors.Green, |
|
63 | in_prompt2 = InputColors.Green, | |
64 | in_normal = InputColors.Normal, # color off (usu. Colors.Normal) |
|
64 | in_normal = InputColors.Normal, # color off (usu. Colors.Normal) | |
65 |
|
65 | |||
66 | out_prompt = Colors.Red, |
|
66 | out_prompt = Colors.Red, | |
67 | out_number = Colors.LightRed, |
|
67 | out_number = Colors.LightRed, | |
68 |
|
68 | |||
69 | normal = Colors.Normal |
|
69 | normal = Colors.Normal | |
70 | ) |
|
70 | ) | |
71 |
|
71 | |||
72 | # Slightly modified Linux for light backgrounds |
|
72 | # Slightly modified Linux for light backgrounds | |
73 | PColLightBG = PColLinux.copy('LightBG') |
|
73 | PColLightBG = PColLinux.copy('LightBG') | |
74 |
|
74 | |||
75 | PColLightBG.colors.update( |
|
75 | PColLightBG.colors.update( | |
76 | in_prompt = InputColors.Blue, |
|
76 | in_prompt = InputColors.Blue, | |
77 | in_number = InputColors.LightBlue, |
|
77 | in_number = InputColors.LightBlue, | |
78 | in_prompt2 = InputColors.Blue |
|
78 | in_prompt2 = InputColors.Blue | |
79 | ) |
|
79 | ) | |
80 |
|
80 | |||
81 | #----------------------------------------------------------------------------- |
|
81 | #----------------------------------------------------------------------------- | |
82 | # Utilities |
|
82 | # Utilities | |
83 | #----------------------------------------------------------------------------- |
|
83 | #----------------------------------------------------------------------------- | |
84 |
|
84 | |||
85 | class LazyEvaluate(object): |
|
85 | class LazyEvaluate(object): | |
86 | """This is used for formatting strings with values that need to be updated |
|
86 | """This is used for formatting strings with values that need to be updated | |
87 | at that time, such as the current time or working directory.""" |
|
87 | at that time, such as the current time or working directory.""" | |
88 | def __init__(self, func, *args, **kwargs): |
|
88 | def __init__(self, func, *args, **kwargs): | |
89 | self.func = func |
|
89 | self.func = func | |
90 | self.args = args |
|
90 | self.args = args | |
91 | self.kwargs = kwargs |
|
91 | self.kwargs = kwargs | |
92 |
|
92 | |||
93 | def __call__(self, **kwargs): |
|
93 | def __call__(self, **kwargs): | |
94 | self.kwargs.update(kwargs) |
|
94 | self.kwargs.update(kwargs) | |
95 | return self.func(*self.args, **self.kwargs) |
|
95 | return self.func(*self.args, **self.kwargs) | |
96 |
|
96 | |||
97 | def __str__(self): |
|
97 | def __str__(self): | |
98 |
|
|
98 | return str(self()) | |
99 | if isinstance(s, unicode): |
|
|||
100 | return py3compat.unicode_to_str(s) |
|
|||
101 | return str(s) |
|
|||
102 |
|
99 | |||
103 | def __unicode__(self): |
|
100 | def __unicode__(self): | |
104 | return unicode(self()) |
|
101 | return unicode(self()) | |
105 |
|
102 | |||
106 | def __format__(self, format_spec): |
|
103 | def __format__(self, format_spec): | |
107 | return format(self(), format_spec) |
|
104 | return format(self(), format_spec) | |
108 |
|
105 | |||
109 | def multiple_replace(dict, text): |
|
106 | def multiple_replace(dict, text): | |
110 | """ Replace in 'text' all occurences of any key in the given |
|
107 | """ Replace in 'text' all occurences of any key in the given | |
111 | dictionary by its corresponding value. Returns the new string.""" |
|
108 | dictionary by its corresponding value. Returns the new string.""" | |
112 |
|
109 | |||
113 | # Function by Xavier Defrang, originally found at: |
|
110 | # Function by Xavier Defrang, originally found at: | |
114 | # http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/81330 |
|
111 | # http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/81330 | |
115 |
|
112 | |||
116 | # Create a regular expression from the dictionary keys |
|
113 | # Create a regular expression from the dictionary keys | |
117 | regex = re.compile("(%s)" % "|".join(map(re.escape, dict.keys()))) |
|
114 | regex = re.compile("(%s)" % "|".join(map(re.escape, dict.keys()))) | |
118 | # For each match, look-up corresponding value in dictionary |
|
115 | # For each match, look-up corresponding value in dictionary | |
119 | return regex.sub(lambda mo: dict[mo.string[mo.start():mo.end()]], text) |
|
116 | return regex.sub(lambda mo: dict[mo.string[mo.start():mo.end()]], text) | |
120 |
|
117 | |||
121 | #----------------------------------------------------------------------------- |
|
118 | #----------------------------------------------------------------------------- | |
122 | # Special characters that can be used in prompt templates, mainly bash-like |
|
119 | # Special characters that can be used in prompt templates, mainly bash-like | |
123 | #----------------------------------------------------------------------------- |
|
120 | #----------------------------------------------------------------------------- | |
124 |
|
121 | |||
125 | # If $HOME isn't defined (Windows), make it an absurd string so that it can |
|
122 | # If $HOME isn't defined (Windows), make it an absurd string so that it can | |
126 | # never be expanded out into '~'. Basically anything which can never be a |
|
123 | # never be expanded out into '~'. Basically anything which can never be a | |
127 | # reasonable directory name will do, we just want the $HOME -> '~' operation |
|
124 | # reasonable directory name will do, we just want the $HOME -> '~' operation | |
128 | # to become a no-op. We pre-compute $HOME here so it's not done on every |
|
125 | # to become a no-op. We pre-compute $HOME here so it's not done on every | |
129 | # prompt call. |
|
126 | # prompt call. | |
130 |
|
127 | |||
131 | # FIXME: |
|
128 | # FIXME: | |
132 |
|
129 | |||
133 | # - This should be turned into a class which does proper namespace management, |
|
130 | # - This should be turned into a class which does proper namespace management, | |
134 | # since the prompt specials need to be evaluated in a certain namespace. |
|
131 | # since the prompt specials need to be evaluated in a certain namespace. | |
135 | # Currently it's just globals, which need to be managed manually by code |
|
132 | # Currently it's just globals, which need to be managed manually by code | |
136 | # below. |
|
133 | # below. | |
137 |
|
134 | |||
138 | # - I also need to split up the color schemes from the prompt specials |
|
135 | # - I also need to split up the color schemes from the prompt specials | |
139 | # somehow. I don't have a clean design for that quite yet. |
|
136 | # somehow. I don't have a clean design for that quite yet. | |
140 |
|
137 | |||
141 | HOME = os.environ.get("HOME","//////:::::ZZZZZ,,,~~~") |
|
138 | HOME = os.environ.get("HOME","//////:::::ZZZZZ,,,~~~") | |
142 |
|
139 | |||
143 | # We precompute a few more strings here for the prompt_specials, which are |
|
140 | # We precompute a few more strings here for the prompt_specials, which are | |
144 | # fixed once ipython starts. This reduces the runtime overhead of computing |
|
141 | # fixed once ipython starts. This reduces the runtime overhead of computing | |
145 | # prompt strings. |
|
142 | # prompt strings. | |
146 | USER = os.environ.get("USER") |
|
143 | USER = os.environ.get("USER") | |
147 | HOSTNAME = socket.gethostname() |
|
144 | HOSTNAME = socket.gethostname() | |
148 | HOSTNAME_SHORT = HOSTNAME.split(".")[0] |
|
145 | HOSTNAME_SHORT = HOSTNAME.split(".")[0] | |
149 | ROOT_SYMBOL = "#" if (os.name=='nt' or os.getuid()==0) else "$" |
|
146 | ROOT_SYMBOL = "#" if (os.name=='nt' or os.getuid()==0) else "$" | |
150 |
|
147 | |||
151 | prompt_abbreviations = { |
|
148 | prompt_abbreviations = { | |
152 | # Prompt/history count |
|
149 | # Prompt/history count | |
153 | '%n' : '{color.number}' '{count}' '{color.prompt}', |
|
150 | '%n' : '{color.number}' '{count}' '{color.prompt}', | |
154 | r'\#': '{color.number}' '{count}' '{color.prompt}', |
|
151 | r'\#': '{color.number}' '{count}' '{color.prompt}', | |
155 | # Just the prompt counter number, WITHOUT any coloring wrappers, so users |
|
152 | # Just the prompt counter number, WITHOUT any coloring wrappers, so users | |
156 | # can get numbers displayed in whatever color they want. |
|
153 | # can get numbers displayed in whatever color they want. | |
157 | r'\N': '{count}', |
|
154 | r'\N': '{count}', | |
158 |
|
155 | |||
159 | # Prompt/history count, with the actual digits replaced by dots. Used |
|
156 | # Prompt/history count, with the actual digits replaced by dots. Used | |
160 | # mainly in continuation prompts (prompt_in2) |
|
157 | # mainly in continuation prompts (prompt_in2) | |
161 | r'\D': '{dots}', |
|
158 | r'\D': '{dots}', | |
162 |
|
159 | |||
163 | # Current time |
|
160 | # Current time | |
164 | r'\T' : '{time}', |
|
161 | r'\T' : '{time}', | |
165 | # Current working directory |
|
162 | # Current working directory | |
166 | r'\w': '{cwd}', |
|
163 | r'\w': '{cwd}', | |
167 | # Basename of current working directory. |
|
164 | # Basename of current working directory. | |
168 | # (use os.sep to make this portable across OSes) |
|
165 | # (use os.sep to make this portable across OSes) | |
169 | r'\W' : '{cwd_last}', |
|
166 | r'\W' : '{cwd_last}', | |
170 | # These X<N> are an extension to the normal bash prompts. They return |
|
167 | # These X<N> are an extension to the normal bash prompts. They return | |
171 | # N terms of the path, after replacing $HOME with '~' |
|
168 | # N terms of the path, after replacing $HOME with '~' | |
172 | r'\X0': '{cwd_x[0]}', |
|
169 | r'\X0': '{cwd_x[0]}', | |
173 | r'\X1': '{cwd_x[1]}', |
|
170 | r'\X1': '{cwd_x[1]}', | |
174 | r'\X2': '{cwd_x[2]}', |
|
171 | r'\X2': '{cwd_x[2]}', | |
175 | r'\X3': '{cwd_x[3]}', |
|
172 | r'\X3': '{cwd_x[3]}', | |
176 | r'\X4': '{cwd_x[4]}', |
|
173 | r'\X4': '{cwd_x[4]}', | |
177 | r'\X5': '{cwd_x[5]}', |
|
174 | r'\X5': '{cwd_x[5]}', | |
178 | # Y<N> are similar to X<N>, but they show '~' if it's the directory |
|
175 | # Y<N> are similar to X<N>, but they show '~' if it's the directory | |
179 | # N+1 in the list. Somewhat like %cN in tcsh. |
|
176 | # N+1 in the list. Somewhat like %cN in tcsh. | |
180 | r'\Y0': '{cwd_y[0]}', |
|
177 | r'\Y0': '{cwd_y[0]}', | |
181 | r'\Y1': '{cwd_y[1]}', |
|
178 | r'\Y1': '{cwd_y[1]}', | |
182 | r'\Y2': '{cwd_y[2]}', |
|
179 | r'\Y2': '{cwd_y[2]}', | |
183 | r'\Y3': '{cwd_y[3]}', |
|
180 | r'\Y3': '{cwd_y[3]}', | |
184 | r'\Y4': '{cwd_y[4]}', |
|
181 | r'\Y4': '{cwd_y[4]}', | |
185 | r'\Y5': '{cwd_y[5]}', |
|
182 | r'\Y5': '{cwd_y[5]}', | |
186 | # Hostname up to first . |
|
183 | # Hostname up to first . | |
187 | r'\h': HOSTNAME_SHORT, |
|
184 | r'\h': HOSTNAME_SHORT, | |
188 | # Full hostname |
|
185 | # Full hostname | |
189 | r'\H': HOSTNAME, |
|
186 | r'\H': HOSTNAME, | |
190 | # Username of current user |
|
187 | # Username of current user | |
191 | r'\u': USER, |
|
188 | r'\u': USER, | |
192 | # Escaped '\' |
|
189 | # Escaped '\' | |
193 | '\\\\': '\\', |
|
190 | '\\\\': '\\', | |
194 | # Newline |
|
191 | # Newline | |
195 | r'\n': '\n', |
|
192 | r'\n': '\n', | |
196 | # Carriage return |
|
193 | # Carriage return | |
197 | r'\r': '\r', |
|
194 | r'\r': '\r', | |
198 | # Release version |
|
195 | # Release version | |
199 | r'\v': release.version, |
|
196 | r'\v': release.version, | |
200 | # Root symbol ($ or #) |
|
197 | # Root symbol ($ or #) | |
201 | r'\$': ROOT_SYMBOL, |
|
198 | r'\$': ROOT_SYMBOL, | |
202 | } |
|
199 | } | |
203 |
|
200 | |||
204 | #----------------------------------------------------------------------------- |
|
201 | #----------------------------------------------------------------------------- | |
205 | # More utilities |
|
202 | # More utilities | |
206 | #----------------------------------------------------------------------------- |
|
203 | #----------------------------------------------------------------------------- | |
207 |
|
204 | |||
208 | def cwd_filt(depth): |
|
205 | def cwd_filt(depth): | |
209 | """Return the last depth elements of the current working directory. |
|
206 | """Return the last depth elements of the current working directory. | |
210 |
|
207 | |||
211 | $HOME is always replaced with '~'. |
|
208 | $HOME is always replaced with '~'. | |
212 | If depth==0, the full path is returned.""" |
|
209 | If depth==0, the full path is returned.""" | |
213 |
|
210 | |||
214 | cwd = os.getcwdu().replace(HOME,"~") |
|
211 | cwd = os.getcwdu().replace(HOME,"~") | |
215 | out = os.sep.join(cwd.split(os.sep)[-depth:]) |
|
212 | out = os.sep.join(cwd.split(os.sep)[-depth:]) | |
216 | return out or os.sep |
|
213 | return out or os.sep | |
217 |
|
214 | |||
218 | def cwd_filt2(depth): |
|
215 | def cwd_filt2(depth): | |
219 | """Return the last depth elements of the current working directory. |
|
216 | """Return the last depth elements of the current working directory. | |
220 |
|
217 | |||
221 | $HOME is always replaced with '~'. |
|
218 | $HOME is always replaced with '~'. | |
222 | If depth==0, the full path is returned.""" |
|
219 | If depth==0, the full path is returned.""" | |
223 |
|
220 | |||
224 | full_cwd = os.getcwdu() |
|
221 | full_cwd = os.getcwdu() | |
225 | cwd = full_cwd.replace(HOME,"~").split(os.sep) |
|
222 | cwd = full_cwd.replace(HOME,"~").split(os.sep) | |
226 | if '~' in cwd and len(cwd) == depth+1: |
|
223 | if '~' in cwd and len(cwd) == depth+1: | |
227 | depth += 1 |
|
224 | depth += 1 | |
228 | drivepart = '' |
|
225 | drivepart = '' | |
229 | if sys.platform == 'win32' and len(cwd) > depth: |
|
226 | if sys.platform == 'win32' and len(cwd) > depth: | |
230 | drivepart = os.path.splitdrive(full_cwd)[0] |
|
227 | drivepart = os.path.splitdrive(full_cwd)[0] | |
231 | out = drivepart + '/'.join(cwd[-depth:]) |
|
228 | out = drivepart + '/'.join(cwd[-depth:]) | |
232 |
|
229 | |||
233 | return out or os.sep |
|
230 | return out or os.sep | |
234 |
|
231 | |||
235 | #----------------------------------------------------------------------------- |
|
232 | #----------------------------------------------------------------------------- | |
236 | # Prompt classes |
|
233 | # Prompt classes | |
237 | #----------------------------------------------------------------------------- |
|
234 | #----------------------------------------------------------------------------- | |
238 |
|
235 | |||
239 | lazily_evaluate = {'time': LazyEvaluate(time.strftime, "%H:%M:%S"), |
|
236 | lazily_evaluate = {'time': LazyEvaluate(time.strftime, "%H:%M:%S"), | |
240 | 'cwd': LazyEvaluate(os.getcwdu), |
|
237 | 'cwd': LazyEvaluate(os.getcwdu), | |
241 | 'cwd_last': LazyEvaluate(lambda: os.getcwdu().split(os.sep)[-1]), |
|
238 | 'cwd_last': LazyEvaluate(lambda: os.getcwdu().split(os.sep)[-1]), | |
242 | 'cwd_x': [LazyEvaluate(lambda: os.getcwdu().replace("%s","~"))] +\ |
|
239 | 'cwd_x': [LazyEvaluate(lambda: os.getcwdu().replace("%s","~"))] +\ | |
243 | [LazyEvaluate(cwd_filt, x) for x in range(1,6)], |
|
240 | [LazyEvaluate(cwd_filt, x) for x in range(1,6)], | |
244 | 'cwd_y': [LazyEvaluate(cwd_filt2, x) for x in range(6)] |
|
241 | 'cwd_y': [LazyEvaluate(cwd_filt2, x) for x in range(6)] | |
245 | } |
|
242 | } | |
246 |
|
243 | |||
247 | def _lenlastline(s): |
|
244 | def _lenlastline(s): | |
248 | """Get the length of the last line. More intelligent than |
|
245 | """Get the length of the last line. More intelligent than | |
249 | len(s.splitlines()[-1]). |
|
246 | len(s.splitlines()[-1]). | |
250 | """ |
|
247 | """ | |
251 | if not s or s.endswith(('\n', '\r')): |
|
248 | if not s or s.endswith(('\n', '\r')): | |
252 | return 0 |
|
249 | return 0 | |
253 | return len(s.splitlines()[-1]) |
|
250 | return len(s.splitlines()[-1]) | |
254 |
|
251 | |||
255 |
|
252 | |||
256 | class UserNSFormatter(Formatter): |
|
253 | class UserNSFormatter(Formatter): | |
257 | """A Formatter that falls back on a shell's user_ns and __builtins__ for name resolution""" |
|
254 | """A Formatter that falls back on a shell's user_ns and __builtins__ for name resolution""" | |
258 | def __init__(self, shell): |
|
255 | def __init__(self, shell): | |
259 | self.shell = shell |
|
256 | self.shell = shell | |
260 |
|
257 | |||
261 | def get_value(self, key, args, kwargs): |
|
258 | def get_value(self, key, args, kwargs): | |
262 | # try regular formatting first: |
|
259 | # try regular formatting first: | |
263 | try: |
|
260 | try: | |
264 | return Formatter.get_value(self, key, args, kwargs) |
|
261 | return Formatter.get_value(self, key, args, kwargs) | |
265 | except Exception: |
|
262 | except Exception: | |
266 | pass |
|
263 | pass | |
267 | # next, look in user_ns and builtins: |
|
264 | # next, look in user_ns and builtins: | |
268 | for container in (self.shell.user_ns, __builtins__): |
|
265 | for container in (self.shell.user_ns, __builtins__): | |
269 | if key in container: |
|
266 | if key in container: | |
270 | return container[key] |
|
267 | return container[key] | |
271 | # nothing found, put error message in its place |
|
268 | # nothing found, put error message in its place | |
272 | return "<ERROR: '%s' not found>" % key |
|
269 | return "<ERROR: '%s' not found>" % key | |
273 |
|
270 | |||
274 |
|
271 | |||
275 | class PromptManager(Configurable): |
|
272 | class PromptManager(Configurable): | |
276 | """This is the primary interface for producing IPython's prompts.""" |
|
273 | """This is the primary interface for producing IPython's prompts.""" | |
277 | shell = Instance('IPython.core.interactiveshell.InteractiveShellABC') |
|
274 | shell = Instance('IPython.core.interactiveshell.InteractiveShellABC') | |
278 |
|
275 | |||
279 | color_scheme_table = Instance(coloransi.ColorSchemeTable) |
|
276 | color_scheme_table = Instance(coloransi.ColorSchemeTable) | |
280 | color_scheme = Unicode('Linux', config=True) |
|
277 | color_scheme = Unicode('Linux', config=True) | |
281 | def _color_scheme_changed(self, name, new_value): |
|
278 | def _color_scheme_changed(self, name, new_value): | |
282 | self.color_scheme_table.set_active_scheme(new_value) |
|
279 | self.color_scheme_table.set_active_scheme(new_value) | |
283 | for pname in ['in', 'in2', 'out', 'rewrite']: |
|
280 | for pname in ['in', 'in2', 'out', 'rewrite']: | |
284 | # We need to recalculate the number of invisible characters |
|
281 | # We need to recalculate the number of invisible characters | |
285 | self.update_prompt(pname) |
|
282 | self.update_prompt(pname) | |
286 |
|
283 | |||
287 | lazy_evaluate_fields = Dict(help=""" |
|
284 | lazy_evaluate_fields = Dict(help=""" | |
288 | This maps field names used in the prompt templates to functions which |
|
285 | This maps field names used in the prompt templates to functions which | |
289 | will be called when the prompt is rendered. This allows us to include |
|
286 | will be called when the prompt is rendered. This allows us to include | |
290 | things like the current time in the prompts. Functions are only called |
|
287 | things like the current time in the prompts. Functions are only called | |
291 | if they are used in the prompt. |
|
288 | if they are used in the prompt. | |
292 | """) |
|
289 | """) | |
293 | def _lazy_evaluate_fields_default(self): return lazily_evaluate.copy() |
|
290 | def _lazy_evaluate_fields_default(self): return lazily_evaluate.copy() | |
294 |
|
291 | |||
295 | in_template = Unicode('In [\\#]: ', config=True, |
|
292 | in_template = Unicode('In [\\#]: ', config=True, | |
296 | help="Input prompt. '\\#' will be transformed to the prompt number") |
|
293 | help="Input prompt. '\\#' will be transformed to the prompt number") | |
297 | in2_template = Unicode(' .\\D.: ', config=True, |
|
294 | in2_template = Unicode(' .\\D.: ', config=True, | |
298 | help="Continuation prompt.") |
|
295 | help="Continuation prompt.") | |
299 | out_template = Unicode('Out[\\#]: ', config=True, |
|
296 | out_template = Unicode('Out[\\#]: ', config=True, | |
300 | help="Output prompt. '\\#' will be transformed to the prompt number") |
|
297 | help="Output prompt. '\\#' will be transformed to the prompt number") | |
301 |
|
298 | |||
302 | justify = Bool(True, config=True, help=""" |
|
299 | justify = Bool(True, config=True, help=""" | |
303 | If True (default), each prompt will be right-aligned with the |
|
300 | If True (default), each prompt will be right-aligned with the | |
304 | preceding one. |
|
301 | preceding one. | |
305 | """) |
|
302 | """) | |
306 |
|
303 | |||
307 | # We actually store the expanded templates here: |
|
304 | # We actually store the expanded templates here: | |
308 | templates = Dict() |
|
305 | templates = Dict() | |
309 |
|
306 | |||
310 | # The number of characters in the last prompt rendered, not including |
|
307 | # The number of characters in the last prompt rendered, not including | |
311 | # colour characters. |
|
308 | # colour characters. | |
312 | width = Int() |
|
309 | width = Int() | |
313 | txtwidth = Int() # Not including right-justification |
|
310 | txtwidth = Int() # Not including right-justification | |
314 |
|
311 | |||
315 | # The number of characters in each prompt which don't contribute to width |
|
312 | # The number of characters in each prompt which don't contribute to width | |
316 | invisible_chars = Dict() |
|
313 | invisible_chars = Dict() | |
317 | def _invisible_chars_default(self): |
|
314 | def _invisible_chars_default(self): | |
318 | return {'in': 0, 'in2': 0, 'out': 0, 'rewrite':0} |
|
315 | return {'in': 0, 'in2': 0, 'out': 0, 'rewrite':0} | |
319 |
|
316 | |||
320 | def __init__(self, shell, config=None): |
|
317 | def __init__(self, shell, config=None): | |
321 | super(PromptManager, self).__init__(shell=shell, config=config) |
|
318 | super(PromptManager, self).__init__(shell=shell, config=config) | |
322 |
|
319 | |||
323 | # Prepare colour scheme table |
|
320 | # Prepare colour scheme table | |
324 | self.color_scheme_table = coloransi.ColorSchemeTable([PColNoColors, |
|
321 | self.color_scheme_table = coloransi.ColorSchemeTable([PColNoColors, | |
325 | PColLinux, PColLightBG], self.color_scheme) |
|
322 | PColLinux, PColLightBG], self.color_scheme) | |
326 |
|
323 | |||
327 | self._formatter = UserNSFormatter(shell) |
|
324 | self._formatter = UserNSFormatter(shell) | |
328 | # Prepare templates & numbers of invisible characters |
|
325 | # Prepare templates & numbers of invisible characters | |
329 | self.update_prompt('in', self.in_template) |
|
326 | self.update_prompt('in', self.in_template) | |
330 | self.update_prompt('in2', self.in2_template) |
|
327 | self.update_prompt('in2', self.in2_template) | |
331 | self.update_prompt('out', self.out_template) |
|
328 | self.update_prompt('out', self.out_template) | |
332 | self.update_prompt('rewrite') |
|
329 | self.update_prompt('rewrite') | |
333 | self.on_trait_change(self._update_prompt_trait, ['in_template', |
|
330 | self.on_trait_change(self._update_prompt_trait, ['in_template', | |
334 | 'in2_template', 'out_template']) |
|
331 | 'in2_template', 'out_template']) | |
335 |
|
332 | |||
336 | def update_prompt(self, name, new_template=None): |
|
333 | def update_prompt(self, name, new_template=None): | |
337 | """This is called when a prompt template is updated. It processes |
|
334 | """This is called when a prompt template is updated. It processes | |
338 | abbreviations used in the prompt template (like \#) and calculates how |
|
335 | abbreviations used in the prompt template (like \#) and calculates how | |
339 | many invisible characters (ANSI colour escapes) the resulting prompt |
|
336 | many invisible characters (ANSI colour escapes) the resulting prompt | |
340 | contains. |
|
337 | contains. | |
341 |
|
338 | |||
342 | It is also called for each prompt on changing the colour scheme. In both |
|
339 | It is also called for each prompt on changing the colour scheme. In both | |
343 | cases, traitlets should take care of calling this automatically. |
|
340 | cases, traitlets should take care of calling this automatically. | |
344 | """ |
|
341 | """ | |
345 | if new_template is not None: |
|
342 | if new_template is not None: | |
346 | self.templates[name] = multiple_replace(prompt_abbreviations, new_template) |
|
343 | self.templates[name] = multiple_replace(prompt_abbreviations, new_template) | |
347 | # We count invisible characters (colour escapes) on the last line of the |
|
344 | # We count invisible characters (colour escapes) on the last line of the | |
348 | # prompt, to calculate the width for lining up subsequent prompts. |
|
345 | # prompt, to calculate the width for lining up subsequent prompts. | |
349 | invis_chars = _lenlastline(self._render(name, color=True)) - \ |
|
346 | invis_chars = _lenlastline(self._render(name, color=True)) - \ | |
350 | _lenlastline(self._render(name, color=False)) |
|
347 | _lenlastline(self._render(name, color=False)) | |
351 | self.invisible_chars[name] = invis_chars |
|
348 | self.invisible_chars[name] = invis_chars | |
352 |
|
349 | |||
353 | def _update_prompt_trait(self, traitname, new_template): |
|
350 | def _update_prompt_trait(self, traitname, new_template): | |
354 | name = traitname[:-9] # Cut off '_template' |
|
351 | name = traitname[:-9] # Cut off '_template' | |
355 | self.update_prompt(name, new_template) |
|
352 | self.update_prompt(name, new_template) | |
356 |
|
353 | |||
357 | def _render(self, name, color=True, **kwargs): |
|
354 | def _render(self, name, color=True, **kwargs): | |
358 | """Render but don't justify, or update the width or txtwidth attributes. |
|
355 | """Render but don't justify, or update the width or txtwidth attributes. | |
359 | """ |
|
356 | """ | |
360 | if name == 'rewrite': |
|
357 | if name == 'rewrite': | |
361 | return self._render_rewrite(color=color) |
|
358 | return self._render_rewrite(color=color) | |
362 |
|
359 | |||
363 | if color: |
|
360 | if color: | |
364 | scheme = self.color_scheme_table.active_colors |
|
361 | scheme = self.color_scheme_table.active_colors | |
365 | if name=='out': |
|
362 | if name=='out': | |
366 | colors = color_lists['normal'] |
|
363 | colors = color_lists['normal'] | |
367 | colors.number, colors.prompt, colors.normal = \ |
|
364 | colors.number, colors.prompt, colors.normal = \ | |
368 | scheme.out_number, scheme.out_prompt, scheme.normal |
|
365 | scheme.out_number, scheme.out_prompt, scheme.normal | |
369 | else: |
|
366 | else: | |
370 | colors = color_lists['inp'] |
|
367 | colors = color_lists['inp'] | |
371 | colors.number, colors.prompt, colors.normal = \ |
|
368 | colors.number, colors.prompt, colors.normal = \ | |
372 | scheme.in_number, scheme.in_prompt, scheme.in_normal |
|
369 | scheme.in_number, scheme.in_prompt, scheme.in_normal | |
373 | if name=='in2': |
|
370 | if name=='in2': | |
374 | colors.prompt = scheme.in_prompt2 |
|
371 | colors.prompt = scheme.in_prompt2 | |
375 | else: |
|
372 | else: | |
376 | # No color |
|
373 | # No color | |
377 | colors = color_lists['nocolor'] |
|
374 | colors = color_lists['nocolor'] | |
378 | colors.number, colors.prompt, colors.normal = '', '', '' |
|
375 | colors.number, colors.prompt, colors.normal = '', '', '' | |
379 |
|
376 | |||
380 | count = self.shell.execution_count # Shorthand |
|
377 | count = self.shell.execution_count # Shorthand | |
381 | # Build the dictionary to be passed to string formatting |
|
378 | # Build the dictionary to be passed to string formatting | |
382 | fmtargs = dict(color=colors, count=count, |
|
379 | fmtargs = dict(color=colors, count=count, | |
383 | dots="."*len(str(count)), |
|
380 | dots="."*len(str(count)), | |
384 | width=self.width, txtwidth=self.txtwidth ) |
|
381 | width=self.width, txtwidth=self.txtwidth ) | |
385 | fmtargs.update(self.lazy_evaluate_fields) |
|
382 | fmtargs.update(self.lazy_evaluate_fields) | |
386 | fmtargs.update(kwargs) |
|
383 | fmtargs.update(kwargs) | |
387 |
|
384 | |||
388 | # Prepare the prompt |
|
385 | # Prepare the prompt | |
389 | prompt = colors.prompt + self.templates[name] + colors.normal |
|
386 | prompt = colors.prompt + self.templates[name] + colors.normal | |
390 |
|
387 | |||
391 | # Fill in required fields |
|
388 | # Fill in required fields | |
392 | return self._formatter.format(prompt, **fmtargs) |
|
389 | return self._formatter.format(prompt, **fmtargs) | |
393 |
|
390 | |||
394 | def _render_rewrite(self, color=True): |
|
391 | def _render_rewrite(self, color=True): | |
395 | """Render the ---> rewrite prompt.""" |
|
392 | """Render the ---> rewrite prompt.""" | |
396 | if color: |
|
393 | if color: | |
397 | scheme = self.color_scheme_table.active_colors |
|
394 | scheme = self.color_scheme_table.active_colors | |
398 | # We need a non-input version of these escapes |
|
395 | # We need a non-input version of these escapes | |
399 | color_prompt = scheme.in_prompt.replace("\001","").replace("\002","") |
|
396 | color_prompt = scheme.in_prompt.replace("\001","").replace("\002","") | |
400 | color_normal = scheme.normal |
|
397 | color_normal = scheme.normal | |
401 | else: |
|
398 | else: | |
402 | color_prompt, color_normal = '', '' |
|
399 | color_prompt, color_normal = '', '' | |
403 |
|
400 | |||
404 | return color_prompt + "-> ".rjust(self.txtwidth, "-") + color_normal |
|
401 | return color_prompt + "-> ".rjust(self.txtwidth, "-") + color_normal | |
405 |
|
402 | |||
406 | def render(self, name, color=True, just=None, **kwargs): |
|
403 | def render(self, name, color=True, just=None, **kwargs): | |
407 | """ |
|
404 | """ | |
408 | Render the selected prompt. |
|
405 | Render the selected prompt. | |
409 |
|
406 | |||
410 | Parameters |
|
407 | Parameters | |
411 | ---------- |
|
408 | ---------- | |
412 | name : str |
|
409 | name : str | |
413 | Which prompt to render. One of 'in', 'in2', 'out', 'rewrite' |
|
410 | Which prompt to render. One of 'in', 'in2', 'out', 'rewrite' | |
414 | color : bool |
|
411 | color : bool | |
415 | If True (default), include ANSI escape sequences for a coloured prompt. |
|
412 | If True (default), include ANSI escape sequences for a coloured prompt. | |
416 | just : bool |
|
413 | just : bool | |
417 | If True, justify the prompt to the width of the last prompt. The |
|
414 | If True, justify the prompt to the width of the last prompt. The | |
418 | default is stored in self.justify. |
|
415 | default is stored in self.justify. | |
419 | **kwargs : |
|
416 | **kwargs : | |
420 | Additional arguments will be passed to the string formatting operation, |
|
417 | Additional arguments will be passed to the string formatting operation, | |
421 | so they can override the values that would otherwise fill in the |
|
418 | so they can override the values that would otherwise fill in the | |
422 | template. |
|
419 | template. | |
423 |
|
420 | |||
424 | Returns |
|
421 | Returns | |
425 | ------- |
|
422 | ------- | |
426 | A string containing the rendered prompt. |
|
423 | A string containing the rendered prompt. | |
427 | """ |
|
424 | """ | |
428 | res = self._render(name, color=color, **kwargs) |
|
425 | res = self._render(name, color=color, **kwargs) | |
429 |
|
426 | |||
430 | # Handle justification of prompt |
|
427 | # Handle justification of prompt | |
431 | invis_chars = self.invisible_chars[name] if color else 0 |
|
428 | invis_chars = self.invisible_chars[name] if color else 0 | |
432 | self.txtwidth = _lenlastline(res) - invis_chars |
|
429 | self.txtwidth = _lenlastline(res) - invis_chars | |
433 | just = self.justify if (just is None) else just |
|
430 | just = self.justify if (just is None) else just | |
434 | # If the prompt spans more than one line, don't try to justify it: |
|
431 | # If the prompt spans more than one line, don't try to justify it: | |
435 | if just and name != 'in' and ('\n' not in res) and ('\r' not in res): |
|
432 | if just and name != 'in' and ('\n' not in res) and ('\r' not in res): | |
436 | res = res.rjust(self.width + invis_chars) |
|
433 | res = res.rjust(self.width + invis_chars) | |
437 | self.width = _lenlastline(res) - invis_chars |
|
434 | self.width = _lenlastline(res) - invis_chars | |
438 | return res |
|
435 | return res |
@@ -1,101 +1,100 b'' | |||||
1 | # -*- coding: utf-8 |
|
1 | # -*- coding: utf-8 | |
2 | """Tests for prompt generation.""" |
|
2 | """Tests for prompt generation.""" | |
3 |
|
3 | |||
4 | import unittest |
|
4 | import unittest | |
5 |
|
5 | |||
6 | import os |
|
6 | import os | |
7 | import nose.tools as nt |
|
7 | import nose.tools as nt | |
8 |
|
8 | |||
9 | from IPython.testing import tools as tt, decorators as dec |
|
9 | from IPython.testing import tools as tt, decorators as dec | |
10 | from IPython.core.prompts import PromptManager, LazyEvaluate |
|
10 | from IPython.core.prompts import PromptManager, LazyEvaluate | |
11 | from IPython.testing.globalipapp import get_ipython |
|
11 | from IPython.testing.globalipapp import get_ipython | |
12 | from IPython.utils import py3compat |
|
12 | from IPython.utils import py3compat | |
13 | from IPython.utils.tempdir import TemporaryDirectory |
|
13 | from IPython.utils.tempdir import TemporaryDirectory | |
14 |
|
14 | |||
15 | ip = get_ipython() |
|
15 | ip = get_ipython() | |
16 |
|
16 | |||
17 |
|
17 | |||
18 | class PromptTests(unittest.TestCase): |
|
18 | class PromptTests(unittest.TestCase): | |
19 | def setUp(self): |
|
19 | def setUp(self): | |
20 | self.pm = PromptManager(shell=ip, config=ip.config) |
|
20 | self.pm = PromptManager(shell=ip, config=ip.config) | |
21 |
|
21 | |||
22 | def test_multiline_prompt(self): |
|
22 | def test_multiline_prompt(self): | |
23 | self.pm.in_template = "[In]\n>>>" |
|
23 | self.pm.in_template = "[In]\n>>>" | |
24 | self.pm.render('in') |
|
24 | self.pm.render('in') | |
25 | self.assertEqual(self.pm.width, 3) |
|
25 | self.assertEqual(self.pm.width, 3) | |
26 | self.assertEqual(self.pm.txtwidth, 3) |
|
26 | self.assertEqual(self.pm.txtwidth, 3) | |
27 |
|
27 | |||
28 | self.pm.in_template = '[In]\n' |
|
28 | self.pm.in_template = '[In]\n' | |
29 | self.pm.render('in') |
|
29 | self.pm.render('in') | |
30 | self.assertEqual(self.pm.width, 0) |
|
30 | self.assertEqual(self.pm.width, 0) | |
31 | self.assertEqual(self.pm.txtwidth, 0) |
|
31 | self.assertEqual(self.pm.txtwidth, 0) | |
32 |
|
32 | |||
33 | def test_translate_abbreviations(self): |
|
33 | def test_translate_abbreviations(self): | |
34 | def do_translate(template): |
|
34 | def do_translate(template): | |
35 | self.pm.in_template = template |
|
35 | self.pm.in_template = template | |
36 | return self.pm.templates['in'] |
|
36 | return self.pm.templates['in'] | |
37 |
|
37 | |||
38 | pairs = [(r'%n>', '{color.number}{count}{color.prompt}>'), |
|
38 | pairs = [(r'%n>', '{color.number}{count}{color.prompt}>'), | |
39 | (r'\T', '{time}'), |
|
39 | (r'\T', '{time}'), | |
40 | (r'\n', '\n') |
|
40 | (r'\n', '\n') | |
41 | ] |
|
41 | ] | |
42 |
|
42 | |||
43 | tt.check_pairs(do_translate, pairs) |
|
43 | tt.check_pairs(do_translate, pairs) | |
44 |
|
44 | |||
45 | def test_user_ns(self): |
|
45 | def test_user_ns(self): | |
46 | self.pm.color_scheme = 'NoColor' |
|
46 | self.pm.color_scheme = 'NoColor' | |
47 | ip.ex("foo='bar'") |
|
47 | ip.ex("foo='bar'") | |
48 | self.pm.in_template = "In [{foo}]" |
|
48 | self.pm.in_template = "In [{foo}]" | |
49 | prompt = self.pm.render('in') |
|
49 | prompt = self.pm.render('in') | |
50 | self.assertEquals(prompt, u'In [bar]') |
|
50 | self.assertEquals(prompt, u'In [bar]') | |
51 |
|
51 | |||
52 | def test_builtins(self): |
|
52 | def test_builtins(self): | |
53 | self.pm.color_scheme = 'NoColor' |
|
53 | self.pm.color_scheme = 'NoColor' | |
54 | self.pm.in_template = "In [{int}]" |
|
54 | self.pm.in_template = "In [{int}]" | |
55 | prompt = self.pm.render('in') |
|
55 | prompt = self.pm.render('in') | |
56 | self.assertEquals(prompt, u"In [%r]" % int) |
|
56 | self.assertEquals(prompt, u"In [%r]" % int) | |
57 |
|
57 | |||
58 | def test_undefined(self): |
|
58 | def test_undefined(self): | |
59 | self.pm.color_scheme = 'NoColor' |
|
59 | self.pm.color_scheme = 'NoColor' | |
60 | self.pm.in_template = "In [{foo_dne}]" |
|
60 | self.pm.in_template = "In [{foo_dne}]" | |
61 | prompt = self.pm.render('in') |
|
61 | prompt = self.pm.render('in') | |
62 | self.assertEquals(prompt, u"In [<ERROR: 'foo_dne' not found>]") |
|
62 | self.assertEquals(prompt, u"In [<ERROR: 'foo_dne' not found>]") | |
63 |
|
63 | |||
64 | def test_render(self): |
|
64 | def test_render(self): | |
65 | self.pm.in_template = r'\#>' |
|
65 | self.pm.in_template = r'\#>' | |
66 | self.assertEqual(self.pm.render('in',color=False), '%d>' % ip.execution_count) |
|
66 | self.assertEqual(self.pm.render('in',color=False), '%d>' % ip.execution_count) | |
67 |
|
67 | |||
68 | def test_render_unicode_cwd(self): |
|
68 | def test_render_unicode_cwd(self): | |
69 | save = os.getcwdu() |
|
69 | save = os.getcwdu() | |
70 | with TemporaryDirectory(u'ünicødé') as td: |
|
70 | with TemporaryDirectory(u'ünicødé') as td: | |
71 | os.chdir(td) |
|
71 | os.chdir(td) | |
72 | self.pm.in_template = r'\w [\#]' |
|
72 | self.pm.in_template = r'\w [\#]' | |
73 | p = self.pm.render('in', color=False) |
|
73 | p = self.pm.render('in', color=False) | |
74 | self.assertEquals(p, u"%s [%i]" % (os.getcwdu(), ip.execution_count)) |
|
74 | self.assertEquals(p, u"%s [%i]" % (os.getcwdu(), ip.execution_count)) | |
75 | os.chdir(save) |
|
75 | os.chdir(save) | |
76 |
|
76 | |||
77 | def test_lazy_eval_unicode(self): |
|
77 | def test_lazy_eval_unicode(self): | |
78 | u = u'ünicødé' |
|
78 | u = u'ünicødé' | |
79 | lz = LazyEvaluate(lambda : u) |
|
79 | lz = LazyEvaluate(lambda : u) | |
80 | self.assertEquals(str(lz), py3compat.unicode_to_str(u)) |
|
80 | # str(lz) would fail | |
81 | self.assertEquals(unicode(lz), u) |
|
81 | self.assertEquals(unicode(lz), u) | |
82 | self.assertEquals(format(lz), u) |
|
82 | self.assertEquals(format(lz), u) | |
83 |
|
83 | |||
84 | def test_lazy_eval_nonascii_bytes(self): |
|
84 | def test_lazy_eval_nonascii_bytes(self): | |
85 | u = u'ünicødé' |
|
85 | u = u'ünicødé' | |
86 | b = u.encode('utf8') |
|
86 | b = u.encode('utf8') | |
87 | lz = LazyEvaluate(lambda : b) |
|
87 | lz = LazyEvaluate(lambda : b) | |
|
88 | # unicode(lz) would fail | |||
88 | self.assertEquals(str(lz), str(b)) |
|
89 | self.assertEquals(str(lz), str(b)) | |
89 | self.assertEquals(format(lz), str(b)) |
|
90 | self.assertEquals(format(lz), str(b)) | |
90 | if not py3compat.PY3: |
|
|||
91 | self.assertRaises(UnicodeDecodeError, unicode, lz) |
|
|||
92 |
|
91 | |||
93 | def test_lazy_eval_float(self): |
|
92 | def test_lazy_eval_float(self): | |
94 | f = 0.503 |
|
93 | f = 0.503 | |
95 | lz = LazyEvaluate(lambda : f) |
|
94 | lz = LazyEvaluate(lambda : f) | |
96 |
|
95 | |||
97 | self.assertEquals(str(lz), str(f)) |
|
96 | self.assertEquals(str(lz), str(f)) | |
98 | self.assertEquals(unicode(lz), unicode(f)) |
|
97 | self.assertEquals(unicode(lz), unicode(f)) | |
99 | self.assertEquals(format(lz), str(f)) |
|
98 | self.assertEquals(format(lz), str(f)) | |
100 | self.assertEquals(format(lz, '.1'), '0.5') |
|
99 | self.assertEquals(format(lz, '.1'), '0.5') | |
101 |
|
100 |
General Comments 0
You need to be logged in to leave comments.
Login now