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@@ -1,260 +1,329 b'' | |||||
1 | # coding: utf-8 |
|
1 | # coding: utf-8 | |
2 | """Compatibility tricks for Python 3. Mainly to do with unicode.""" |
|
2 | """Compatibility tricks for Python 3. Mainly to do with unicode.""" | |
3 | import functools |
|
3 | import functools | |
4 | import os |
|
4 | import os | |
5 | import sys |
|
5 | import sys | |
6 | import re |
|
6 | import re | |
|
7 | import shutil | |||
7 | import types |
|
8 | import types | |
8 |
|
9 | |||
9 | from .encoding import DEFAULT_ENCODING |
|
10 | from .encoding import DEFAULT_ENCODING | |
10 |
|
11 | |||
11 | def no_code(x, encoding=None): |
|
12 | def no_code(x, encoding=None): | |
12 | return x |
|
13 | return x | |
13 |
|
14 | |||
14 | def decode(s, encoding=None): |
|
15 | def decode(s, encoding=None): | |
15 | encoding = encoding or DEFAULT_ENCODING |
|
16 | encoding = encoding or DEFAULT_ENCODING | |
16 | return s.decode(encoding, "replace") |
|
17 | return s.decode(encoding, "replace") | |
17 |
|
18 | |||
18 | def encode(u, encoding=None): |
|
19 | def encode(u, encoding=None): | |
19 | encoding = encoding or DEFAULT_ENCODING |
|
20 | encoding = encoding or DEFAULT_ENCODING | |
20 | return u.encode(encoding, "replace") |
|
21 | return u.encode(encoding, "replace") | |
21 |
|
22 | |||
22 |
|
23 | |||
23 | def cast_unicode(s, encoding=None): |
|
24 | def cast_unicode(s, encoding=None): | |
24 | if isinstance(s, bytes): |
|
25 | if isinstance(s, bytes): | |
25 | return decode(s, encoding) |
|
26 | return decode(s, encoding) | |
26 | return s |
|
27 | return s | |
27 |
|
28 | |||
28 | def cast_bytes(s, encoding=None): |
|
29 | def cast_bytes(s, encoding=None): | |
29 | if not isinstance(s, bytes): |
|
30 | if not isinstance(s, bytes): | |
30 | return encode(s, encoding) |
|
31 | return encode(s, encoding) | |
31 | return s |
|
32 | return s | |
32 |
|
33 | |||
33 | def buffer_to_bytes(buf): |
|
34 | def buffer_to_bytes(buf): | |
34 | """Cast a buffer object to bytes""" |
|
35 | """Cast a buffer object to bytes""" | |
35 | if not isinstance(buf, bytes): |
|
36 | if not isinstance(buf, bytes): | |
36 | buf = bytes(buf) |
|
37 | buf = bytes(buf) | |
37 | return buf |
|
38 | return buf | |
38 |
|
39 | |||
39 | def _modify_str_or_docstring(str_change_func): |
|
40 | def _modify_str_or_docstring(str_change_func): | |
40 | @functools.wraps(str_change_func) |
|
41 | @functools.wraps(str_change_func) | |
41 | def wrapper(func_or_str): |
|
42 | def wrapper(func_or_str): | |
42 | if isinstance(func_or_str, string_types): |
|
43 | if isinstance(func_or_str, string_types): | |
43 | func = None |
|
44 | func = None | |
44 | doc = func_or_str |
|
45 | doc = func_or_str | |
45 | else: |
|
46 | else: | |
46 | func = func_or_str |
|
47 | func = func_or_str | |
47 | doc = func.__doc__ |
|
48 | doc = func.__doc__ | |
48 |
|
49 | |||
49 | doc = str_change_func(doc) |
|
50 | doc = str_change_func(doc) | |
50 |
|
51 | |||
51 | if func: |
|
52 | if func: | |
52 | func.__doc__ = doc |
|
53 | func.__doc__ = doc | |
53 | return func |
|
54 | return func | |
54 | return doc |
|
55 | return doc | |
55 | return wrapper |
|
56 | return wrapper | |
56 |
|
57 | |||
57 | def safe_unicode(e): |
|
58 | def safe_unicode(e): | |
58 | """unicode(e) with various fallbacks. Used for exceptions, which may not be |
|
59 | """unicode(e) with various fallbacks. Used for exceptions, which may not be | |
59 | safe to call unicode() on. |
|
60 | safe to call unicode() on. | |
60 | """ |
|
61 | """ | |
61 | try: |
|
62 | try: | |
62 | return unicode_type(e) |
|
63 | return unicode_type(e) | |
63 | except UnicodeError: |
|
64 | except UnicodeError: | |
64 | pass |
|
65 | pass | |
65 |
|
66 | |||
66 | try: |
|
67 | try: | |
67 | return str_to_unicode(str(e)) |
|
68 | return str_to_unicode(str(e)) | |
68 | except UnicodeError: |
|
69 | except UnicodeError: | |
69 | pass |
|
70 | pass | |
70 |
|
71 | |||
71 | try: |
|
72 | try: | |
72 | return str_to_unicode(repr(e)) |
|
73 | return str_to_unicode(repr(e)) | |
73 | except UnicodeError: |
|
74 | except UnicodeError: | |
74 | pass |
|
75 | pass | |
75 |
|
76 | |||
76 | return u'Unrecoverably corrupt evalue' |
|
77 | return u'Unrecoverably corrupt evalue' | |
77 |
|
78 | |||
|
79 | # shutil.which from Python 3.4 | |||
|
80 | def _shutil_which(cmd, mode=os.F_OK | os.X_OK, path=None): | |||
|
81 | """Given a command, mode, and a PATH string, return the path which | |||
|
82 | conforms to the given mode on the PATH, or None if there is no such | |||
|
83 | file. | |||
|
84 | ||||
|
85 | `mode` defaults to os.F_OK | os.X_OK. `path` defaults to the result | |||
|
86 | of os.environ.get("PATH"), or can be overridden with a custom search | |||
|
87 | path. | |||
|
88 | ||||
|
89 | This is a backport of shutil.which from Python 3.4 | |||
|
90 | """ | |||
|
91 | # Check that a given file can be accessed with the correct mode. | |||
|
92 | # Additionally check that `file` is not a directory, as on Windows | |||
|
93 | # directories pass the os.access check. | |||
|
94 | def _access_check(fn, mode): | |||
|
95 | return (os.path.exists(fn) and os.access(fn, mode) | |||
|
96 | and not os.path.isdir(fn)) | |||
|
97 | ||||
|
98 | # If we're given a path with a directory part, look it up directly rather | |||
|
99 | # than referring to PATH directories. This includes checking relative to the | |||
|
100 | # current directory, e.g. ./script | |||
|
101 | if os.path.dirname(cmd): | |||
|
102 | if _access_check(cmd, mode): | |||
|
103 | return cmd | |||
|
104 | return None | |||
|
105 | ||||
|
106 | if path is None: | |||
|
107 | path = os.environ.get("PATH", os.defpath) | |||
|
108 | if not path: | |||
|
109 | return None | |||
|
110 | path = path.split(os.pathsep) | |||
|
111 | ||||
|
112 | if sys.platform == "win32": | |||
|
113 | # The current directory takes precedence on Windows. | |||
|
114 | if not os.curdir in path: | |||
|
115 | path.insert(0, os.curdir) | |||
|
116 | ||||
|
117 | # PATHEXT is necessary to check on Windows. | |||
|
118 | pathext = os.environ.get("PATHEXT", "").split(os.pathsep) | |||
|
119 | # See if the given file matches any of the expected path extensions. | |||
|
120 | # This will allow us to short circuit when given "python.exe". | |||
|
121 | # If it does match, only test that one, otherwise we have to try | |||
|
122 | # others. | |||
|
123 | if any(cmd.lower().endswith(ext.lower()) for ext in pathext): | |||
|
124 | files = [cmd] | |||
|
125 | else: | |||
|
126 | files = [cmd + ext for ext in pathext] | |||
|
127 | else: | |||
|
128 | # On other platforms you don't have things like PATHEXT to tell you | |||
|
129 | # what file suffixes are executable, so just pass on cmd as-is. | |||
|
130 | files = [cmd] | |||
|
131 | ||||
|
132 | seen = set() | |||
|
133 | for dir in path: | |||
|
134 | normdir = os.path.normcase(dir) | |||
|
135 | if not normdir in seen: | |||
|
136 | seen.add(normdir) | |||
|
137 | for thefile in files: | |||
|
138 | name = os.path.join(dir, thefile) | |||
|
139 | if _access_check(name, mode): | |||
|
140 | return name | |||
|
141 | return None | |||
|
142 | ||||
78 | if sys.version_info[0] >= 3: |
|
143 | if sys.version_info[0] >= 3: | |
79 | PY3 = True |
|
144 | PY3 = True | |
80 |
|
145 | |||
81 | # keep reference to builtin_mod because the kernel overrides that value |
|
146 | # keep reference to builtin_mod because the kernel overrides that value | |
82 | # to forward requests to a frontend. |
|
147 | # to forward requests to a frontend. | |
83 | def input(prompt=''): |
|
148 | def input(prompt=''): | |
84 | return builtin_mod.input(prompt) |
|
149 | return builtin_mod.input(prompt) | |
85 |
|
150 | |||
86 | builtin_mod_name = "builtins" |
|
151 | builtin_mod_name = "builtins" | |
87 | import builtins as builtin_mod |
|
152 | import builtins as builtin_mod | |
88 |
|
153 | |||
89 | str_to_unicode = no_code |
|
154 | str_to_unicode = no_code | |
90 | unicode_to_str = no_code |
|
155 | unicode_to_str = no_code | |
91 | str_to_bytes = encode |
|
156 | str_to_bytes = encode | |
92 | bytes_to_str = decode |
|
157 | bytes_to_str = decode | |
93 | cast_bytes_py2 = no_code |
|
158 | cast_bytes_py2 = no_code | |
94 | cast_unicode_py2 = no_code |
|
159 | cast_unicode_py2 = no_code | |
95 | buffer_to_bytes_py2 = no_code |
|
160 | buffer_to_bytes_py2 = no_code | |
96 |
|
161 | |||
97 | string_types = (str,) |
|
162 | string_types = (str,) | |
98 | unicode_type = str |
|
163 | unicode_type = str | |
99 |
|
164 | |||
|
165 | which = shutil.which | |||
|
166 | ||||
100 | def isidentifier(s, dotted=False): |
|
167 | def isidentifier(s, dotted=False): | |
101 | if dotted: |
|
168 | if dotted: | |
102 | return all(isidentifier(a) for a in s.split(".")) |
|
169 | return all(isidentifier(a) for a in s.split(".")) | |
103 | return s.isidentifier() |
|
170 | return s.isidentifier() | |
104 |
|
171 | |||
105 | xrange = range |
|
172 | xrange = range | |
106 | def iteritems(d): return iter(d.items()) |
|
173 | def iteritems(d): return iter(d.items()) | |
107 | def itervalues(d): return iter(d.values()) |
|
174 | def itervalues(d): return iter(d.values()) | |
108 | getcwd = os.getcwd |
|
175 | getcwd = os.getcwd | |
109 |
|
176 | |||
110 | MethodType = types.MethodType |
|
177 | MethodType = types.MethodType | |
111 |
|
178 | |||
112 | def execfile(fname, glob, loc=None, compiler=None): |
|
179 | def execfile(fname, glob, loc=None, compiler=None): | |
113 | loc = loc if (loc is not None) else glob |
|
180 | loc = loc if (loc is not None) else glob | |
114 | with open(fname, 'rb') as f: |
|
181 | with open(fname, 'rb') as f: | |
115 | compiler = compiler or compile |
|
182 | compiler = compiler or compile | |
116 | exec(compiler(f.read(), fname, 'exec'), glob, loc) |
|
183 | exec(compiler(f.read(), fname, 'exec'), glob, loc) | |
117 |
|
184 | |||
118 | # Refactor print statements in doctests. |
|
185 | # Refactor print statements in doctests. | |
119 | _print_statement_re = re.compile(r"\bprint (?P<expr>.*)$", re.MULTILINE) |
|
186 | _print_statement_re = re.compile(r"\bprint (?P<expr>.*)$", re.MULTILINE) | |
120 | def _print_statement_sub(match): |
|
187 | def _print_statement_sub(match): | |
121 | expr = match.groups('expr') |
|
188 | expr = match.groups('expr') | |
122 | return "print(%s)" % expr |
|
189 | return "print(%s)" % expr | |
123 |
|
190 | |||
124 | @_modify_str_or_docstring |
|
191 | @_modify_str_or_docstring | |
125 | def doctest_refactor_print(doc): |
|
192 | def doctest_refactor_print(doc): | |
126 | """Refactor 'print x' statements in a doctest to print(x) style. 2to3 |
|
193 | """Refactor 'print x' statements in a doctest to print(x) style. 2to3 | |
127 | unfortunately doesn't pick up on our doctests. |
|
194 | unfortunately doesn't pick up on our doctests. | |
128 |
|
195 | |||
129 | Can accept a string or a function, so it can be used as a decorator.""" |
|
196 | Can accept a string or a function, so it can be used as a decorator.""" | |
130 | return _print_statement_re.sub(_print_statement_sub, doc) |
|
197 | return _print_statement_re.sub(_print_statement_sub, doc) | |
131 |
|
198 | |||
132 | # Abstract u'abc' syntax: |
|
199 | # Abstract u'abc' syntax: | |
133 | @_modify_str_or_docstring |
|
200 | @_modify_str_or_docstring | |
134 | def u_format(s): |
|
201 | def u_format(s): | |
135 | """"{u}'abc'" --> "'abc'" (Python 3) |
|
202 | """"{u}'abc'" --> "'abc'" (Python 3) | |
136 |
|
203 | |||
137 | Accepts a string or a function, so it can be used as a decorator.""" |
|
204 | Accepts a string or a function, so it can be used as a decorator.""" | |
138 | return s.format(u='') |
|
205 | return s.format(u='') | |
139 |
|
206 | |||
140 | def get_closure(f): |
|
207 | def get_closure(f): | |
141 | """Get a function's closure attribute""" |
|
208 | """Get a function's closure attribute""" | |
142 | return f.__closure__ |
|
209 | return f.__closure__ | |
143 |
|
210 | |||
144 | else: |
|
211 | else: | |
145 | PY3 = False |
|
212 | PY3 = False | |
146 |
|
213 | |||
147 | # keep reference to builtin_mod because the kernel overrides that value |
|
214 | # keep reference to builtin_mod because the kernel overrides that value | |
148 | # to forward requests to a frontend. |
|
215 | # to forward requests to a frontend. | |
149 | def input(prompt=''): |
|
216 | def input(prompt=''): | |
150 | return builtin_mod.raw_input(prompt) |
|
217 | return builtin_mod.raw_input(prompt) | |
151 |
|
218 | |||
152 | builtin_mod_name = "__builtin__" |
|
219 | builtin_mod_name = "__builtin__" | |
153 | import __builtin__ as builtin_mod |
|
220 | import __builtin__ as builtin_mod | |
154 |
|
221 | |||
155 | str_to_unicode = decode |
|
222 | str_to_unicode = decode | |
156 | unicode_to_str = encode |
|
223 | unicode_to_str = encode | |
157 | str_to_bytes = no_code |
|
224 | str_to_bytes = no_code | |
158 | bytes_to_str = no_code |
|
225 | bytes_to_str = no_code | |
159 | cast_bytes_py2 = cast_bytes |
|
226 | cast_bytes_py2 = cast_bytes | |
160 | cast_unicode_py2 = cast_unicode |
|
227 | cast_unicode_py2 = cast_unicode | |
161 | buffer_to_bytes_py2 = buffer_to_bytes |
|
228 | buffer_to_bytes_py2 = buffer_to_bytes | |
162 |
|
229 | |||
163 | string_types = (str, unicode) |
|
230 | string_types = (str, unicode) | |
164 | unicode_type = unicode |
|
231 | unicode_type = unicode | |
165 |
|
232 | |||
166 | import re |
|
233 | import re | |
167 | _name_re = re.compile(r"[a-zA-Z_][a-zA-Z0-9_]*$") |
|
234 | _name_re = re.compile(r"[a-zA-Z_][a-zA-Z0-9_]*$") | |
168 | def isidentifier(s, dotted=False): |
|
235 | def isidentifier(s, dotted=False): | |
169 | if dotted: |
|
236 | if dotted: | |
170 | return all(isidentifier(a) for a in s.split(".")) |
|
237 | return all(isidentifier(a) for a in s.split(".")) | |
171 | return bool(_name_re.match(s)) |
|
238 | return bool(_name_re.match(s)) | |
172 |
|
239 | |||
173 | xrange = xrange |
|
240 | xrange = xrange | |
174 | def iteritems(d): return d.iteritems() |
|
241 | def iteritems(d): return d.iteritems() | |
175 | def itervalues(d): return d.itervalues() |
|
242 | def itervalues(d): return d.itervalues() | |
176 | getcwd = os.getcwdu |
|
243 | getcwd = os.getcwdu | |
177 |
|
244 | |||
178 | def MethodType(func, instance): |
|
245 | def MethodType(func, instance): | |
179 | return types.MethodType(func, instance, type(instance)) |
|
246 | return types.MethodType(func, instance, type(instance)) | |
180 |
|
247 | |||
181 | def doctest_refactor_print(func_or_str): |
|
248 | def doctest_refactor_print(func_or_str): | |
182 | return func_or_str |
|
249 | return func_or_str | |
183 |
|
250 | |||
184 | def get_closure(f): |
|
251 | def get_closure(f): | |
185 | """Get a function's closure attribute""" |
|
252 | """Get a function's closure attribute""" | |
186 | return f.func_closure |
|
253 | return f.func_closure | |
187 |
|
254 | |||
|
255 | which = _shutil_which | |||
|
256 | ||||
188 | # Abstract u'abc' syntax: |
|
257 | # Abstract u'abc' syntax: | |
189 | @_modify_str_or_docstring |
|
258 | @_modify_str_or_docstring | |
190 | def u_format(s): |
|
259 | def u_format(s): | |
191 | """"{u}'abc'" --> "u'abc'" (Python 2) |
|
260 | """"{u}'abc'" --> "u'abc'" (Python 2) | |
192 |
|
261 | |||
193 | Accepts a string or a function, so it can be used as a decorator.""" |
|
262 | Accepts a string or a function, so it can be used as a decorator.""" | |
194 | return s.format(u='u') |
|
263 | return s.format(u='u') | |
195 |
|
264 | |||
196 | if sys.platform == 'win32': |
|
265 | if sys.platform == 'win32': | |
197 | def execfile(fname, glob=None, loc=None, compiler=None): |
|
266 | def execfile(fname, glob=None, loc=None, compiler=None): | |
198 | loc = loc if (loc is not None) else glob |
|
267 | loc = loc if (loc is not None) else glob | |
199 | scripttext = builtin_mod.open(fname).read()+ '\n' |
|
268 | scripttext = builtin_mod.open(fname).read()+ '\n' | |
200 | # compile converts unicode filename to str assuming |
|
269 | # compile converts unicode filename to str assuming | |
201 | # ascii. Let's do the conversion before calling compile |
|
270 | # ascii. Let's do the conversion before calling compile | |
202 | if isinstance(fname, unicode): |
|
271 | if isinstance(fname, unicode): | |
203 | filename = unicode_to_str(fname) |
|
272 | filename = unicode_to_str(fname) | |
204 | else: |
|
273 | else: | |
205 | filename = fname |
|
274 | filename = fname | |
206 | compiler = compiler or compile |
|
275 | compiler = compiler or compile | |
207 | exec(compiler(scripttext, filename, 'exec'), glob, loc) |
|
276 | exec(compiler(scripttext, filename, 'exec'), glob, loc) | |
208 |
|
277 | |||
209 | else: |
|
278 | else: | |
210 | def execfile(fname, glob=None, loc=None, compiler=None): |
|
279 | def execfile(fname, glob=None, loc=None, compiler=None): | |
211 | if isinstance(fname, unicode): |
|
280 | if isinstance(fname, unicode): | |
212 | filename = fname.encode(sys.getfilesystemencoding()) |
|
281 | filename = fname.encode(sys.getfilesystemencoding()) | |
213 | else: |
|
282 | else: | |
214 | filename = fname |
|
283 | filename = fname | |
215 | where = [ns for ns in [glob, loc] if ns is not None] |
|
284 | where = [ns for ns in [glob, loc] if ns is not None] | |
216 | if compiler is None: |
|
285 | if compiler is None: | |
217 | builtin_mod.execfile(filename, *where) |
|
286 | builtin_mod.execfile(filename, *where) | |
218 | else: |
|
287 | else: | |
219 | scripttext = builtin_mod.open(fname).read().rstrip() + '\n' |
|
288 | scripttext = builtin_mod.open(fname).read().rstrip() + '\n' | |
220 | exec(compiler(scripttext, filename, 'exec'), glob, loc) |
|
289 | exec(compiler(scripttext, filename, 'exec'), glob, loc) | |
221 |
|
290 | |||
222 |
|
291 | |||
223 | def annotate(**kwargs): |
|
292 | def annotate(**kwargs): | |
224 | """Python 3 compatible function annotation for Python 2.""" |
|
293 | """Python 3 compatible function annotation for Python 2.""" | |
225 | if not kwargs: |
|
294 | if not kwargs: | |
226 | raise ValueError('annotations must be provided as keyword arguments') |
|
295 | raise ValueError('annotations must be provided as keyword arguments') | |
227 | def dec(f): |
|
296 | def dec(f): | |
228 | if hasattr(f, '__annotations__'): |
|
297 | if hasattr(f, '__annotations__'): | |
229 | for k, v in kwargs.items(): |
|
298 | for k, v in kwargs.items(): | |
230 | f.__annotations__[k] = v |
|
299 | f.__annotations__[k] = v | |
231 | else: |
|
300 | else: | |
232 | f.__annotations__ = kwargs |
|
301 | f.__annotations__ = kwargs | |
233 | return f |
|
302 | return f | |
234 | return dec |
|
303 | return dec | |
235 |
|
304 | |||
236 |
|
305 | |||
237 | # Parts below taken from six: |
|
306 | # Parts below taken from six: | |
238 | # Copyright (c) 2010-2013 Benjamin Peterson |
|
307 | # Copyright (c) 2010-2013 Benjamin Peterson | |
239 | # |
|
308 | # | |
240 | # Permission is hereby granted, free of charge, to any person obtaining a copy |
|
309 | # Permission is hereby granted, free of charge, to any person obtaining a copy | |
241 | # of this software and associated documentation files (the "Software"), to deal |
|
310 | # of this software and associated documentation files (the "Software"), to deal | |
242 | # in the Software without restriction, including without limitation the rights |
|
311 | # in the Software without restriction, including without limitation the rights | |
243 | # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
|
312 | # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
244 | # copies of the Software, and to permit persons to whom the Software is |
|
313 | # copies of the Software, and to permit persons to whom the Software is | |
245 | # furnished to do so, subject to the following conditions: |
|
314 | # furnished to do so, subject to the following conditions: | |
246 | # |
|
315 | # | |
247 | # The above copyright notice and this permission notice shall be included in all |
|
316 | # The above copyright notice and this permission notice shall be included in all | |
248 | # copies or substantial portions of the Software. |
|
317 | # copies or substantial portions of the Software. | |
249 | # |
|
318 | # | |
250 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
|
319 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
251 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
320 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
252 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
|
321 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
253 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
322 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
254 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
|
323 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
255 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
|
324 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
256 | # SOFTWARE. |
|
325 | # SOFTWARE. | |
257 |
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326 | |||
258 | def with_metaclass(meta, *bases): |
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327 | def with_metaclass(meta, *bases): | |
259 | """Create a base class with a metaclass.""" |
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328 | """Create a base class with a metaclass.""" | |
260 | return meta("_NewBase", bases, {}) |
|
329 | return meta("_NewBase", bases, {}) |
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