[issue19172] selectors: add keys() method

[Antoine Pitrou]

Antoine Pitrou added the comment:

Here is a proof-of-concept patch adding a get_map() method to Selector (and removing get_key()).

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Added file: http://bugs.python.org/file31977/selectors_map.patch

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue19172>
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