[issue39513] NameError: name 'open' is not defined

[Vinay Sajip]

Vinay Sajip <vinay_sajip at yahoo.co.uk> added the comment:

Please attach a small script which allows reproduction of this issue - otherwise, it's unlikely we'll be able to make much progress, and I'll probably close it in a week or so if you haven't been able to do this. Thanks!

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39513>
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