[issue37625] Class variable is still accessible after class instance has been overwritten out
Eric V. Smith
report at bugs.python.org
Thu Jul 18 21:21:02 EDT 2019
Eric V. Smith <eric at trueblade.com> added the comment:
Because variable belongs to the class, and not any instance of the class, you can duplicate this behavior without creating any instances at all:
>>> class TestClass(object):
... variable = []
...
>>> TestClass.variable.append(1)
>>> TestClass.variable
[1]
And then when you create an instance t, t.variable still refers to the class:
>>> t = TestClass()
>>> t.variable
[1]
>>>
This is expected behavior.
----------
nosy: +eric.smith
resolution: -> not a bug
stage: -> resolved
status: open -> closed
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<https://bugs.python.org/issue37625>
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