[New-bugs-announce] [issue22506] `dir` on Enum subclass doesn't expose parent class attributes
Ram Rachum
report at bugs.python.org
Sat Sep 27 16:57:25 CEST 2014
New submission from Ram Rachum:
Calling `dir` on an enum subclass shows only the contents of that class, not its parent classes. In normal classes, you can do this:
Python 3.4.0 (v3.4.0:04f714765c13, Mar 16 2014, 19:25:23) [MSC v.1600 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> class A:
... x = lambda self: 7
...
>>> class B(a): pass
...
>>> assert 'x' in dir(B)
But in enum subclasses, it fails:
>>> import enum
>>> class A(enum.Enum):
... x = lambda self: 7
...
>>> class B(A):
... pass
...
>>> assert 'x' in dir(B)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AssertionError
>>>
Looks like the `__dir__` implementation needs to be tweaked.
----------
components: Library (Lib)
messages: 227681
nosy: cool-RR
priority: normal
severity: normal
status: open
title: `dir` on Enum subclass doesn't expose parent class attributes
type: behavior
versions: Python 3.4
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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue22506>
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