[issue3755] Lists propagate through new instances of class if using append

[Benjamin Peterson]

Benjamin Peterson <musiccomposition at gmail.com> added the comment:

This is the expected behavior. By declaring variables outside class
methods, they become class variables and are associated with the class
instead of the instance.

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nosy: +benjamin.peterson
resolution:  -> invalid
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue3755>
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