[issue21205] Add __qualname__ attribute to Python generators and change default __name__

[STINNER Victor]

Changes by STINNER Victor <victor.stinner at gmail.com>:


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title: Add a name to Python generators -> Add __qualname__ attribute to Python generators and change default __name__

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue21205>
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