[issue25612] nested try..excepts don't work correctly for generators

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:

This change was in top5 breaking changes for 3.7. It broke many projects that use Cython until they upgraded Cython to the version that supports 3.7.

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<https://bugs.python.org/issue25612>
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