According to pypi gevent package page, it does not support Python 3.x.
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Programming Language :: Python :: 2.5
Programming Language :: Python :: 2.6
Programming Language :: Python :: 2.7
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Question
I'm currently using it with 2.7, but thinking of moving to 3.3. The documentation didn't specify if it was compatible with 3.3.
Solution
According to pypi gevent package page, it does not support Python 3.x.
...
Programming Language :: Python :: 2.5
Programming Language :: Python :: 2.6
Programming Language :: Python :: 2.7
...