How do I unload (reload) a Python module?

Posted by Mark Harrison on Stack Overflow See other posts from Stack Overflow or by Mark Harrison
Published on 2009-01-13T00:33:36Z Indexed on 2010/05/08 16:58 UTC
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Filed under:

python

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import

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module

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reload

I have a long-running python server and would like to be able to upgrade a service without restarting the server. What's the best way do do this?

if foo.py has changed:
    unimport foo  <-- how do I do this?
    import foo
    myfoo=foo.Foo()

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