[issue11455] issue a warning when populating a CPython type dict with non-string keys

[Alex]

Alex <alex.gaynor at gmail.com> added the comment:

How can they be set afterwords?

alex at alex-laptop:~/projects/pypy$ python3.1 
Python 3.1.2 (release31-maint, Sep 17 2010, 20:34:23) 
[GCC 4.4.5] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> class A(object):
...     pass
... 
>>> A.__dict__[32] = "heh"
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: 'dict_proxy' object does not support item assignment
>>> setattr(A, 32, "heh")
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: attribute name must be string, not 'int'

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue11455>
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