[issue29637] ast.get_docstring(): AttributeError: 'NoneType' object has no attribute 'expandtabs'

[Matthias Bussonnier]

Changes by Matthias Bussonnier <bussonniermatthias at gmail.com>:


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pull_requests: +239

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue29637>
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