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Patch #711902: Cause pydoc to show data descriptor __doc__ strings.

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Martin v. Löwis 2003-05-03 09:09:02 +00:00
parent e86a59af88
commit e59e2bab8f
5 changed files with 43 additions and 2 deletions
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10
Lib/inspect.py
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@ -78,6 +78,16 @@ def ismethoddescriptor(object):
and not isfunction(object)
and not isclass(object))
def isdatadescriptor(object):
"""Return true if the object is a data descriptor.
Data descriptors have both a __get__ and a __set__ attribute. Examples are
properties (defined in Python) and getsets and members (defined in C).
Typically, data descriptors will also have __name__ and __doc__ attributes
(properties, getsets, and members have both of these attributes), but this
is not guaranteed."""
return (hasattr(object, "__set__") and hasattr(object, "__get__"))
def isfunction(object):
"""Return true if the object is a user-defined function.