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| author | Victor Shyba <victor.shyba@gmail.com> | 2015-05-27 18:51:44 -0300 |
|---|---|---|
| committer | Victor Shyba <victor.shyba@gmail.com> | 2015-05-28 11:44:06 -0300 |
| commit | 7826a96e526a450380917f9b89e3714576ca50b7 (patch) | |
| tree | ee0ea8b95545bd0701dac0fbc252c2930b61b007 /README.rst | |
| parent | aacf74601f35511b91a9ac111729c9c2cbf99674 (diff) | |
[bug] use dict keys to iterate
We ran into a RuntimeError yesterday on this line, the callback can
modify this dict and make the iteration raise an error. Using keys
method to iterate is safer.
See
http://stackoverflow.com/questions/11941817/python-runtimeerror-dictionary-changed-size-during-iteration-how-to-avoid-th/11941855#11941855
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