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annotate Lib/types.py @ 74135:9c19df6c8ea0 3.2

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News entry for Issue12798
author Senthil Kumaran <senthil@uthcode.com>
date Fri, 23 Dec 2011 11:11:21 +0800
parents 2e917b0c8f6e
children c3a0197256ee
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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bce70a477f1d Fix docstring of types.py.
Georg Brandl <georg@python.org>
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1 """
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2 Define names for built-in types that aren't directly accessible as a builtin.
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6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
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3 """
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0a60460e99f0 Two new generally useful modules: types defines names for all built-in types,
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4 import sys
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5
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6 # Iterators in Python aren't a matter of type but of protocol. A large
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7 # and changing number of builtin types implement *some* flavor of
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8 # iterator. Don't check the type! Use hasattr to check for both
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9 # "__iter__" and "__next__" attributes instead.
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10
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11 def _f(): pass
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12 FunctionType = type(_f)
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13 LambdaType = type(lambda: None) # Same as FunctionType
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14 CodeType = type(_f.__code__)
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15
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e4cc78884fc4 Oops! Restored the pickle test to test_pyclbr, but changed types.py so
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16 def _g():
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17 yield 1
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18 GeneratorType = type(_g())
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19
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20 class _C:
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21 def _m(self): pass
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22 MethodType = type(_C()._m)
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23
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24 BuiltinFunctionType = type(len)
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25 BuiltinMethodType = type([].append) # Same as BuiltinFunctionType
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26
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27 ModuleType = type(sys)
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28
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29 try:
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30 raise TypeError
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31 except TypeError:
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32 tb = sys.exc_info()[2]
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33 TracebackType = type(tb)
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34 FrameType = type(tb.tb_frame)
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35 tb = None; del tb
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36
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37 # For Jython, the following two types are identical
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38 GetSetDescriptorType = type(FunctionType.__code__)
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39 MemberDescriptorType = type(FunctionType.__globals__)
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41 del sys, _f, _g, _C, # Not for export