When writing Python code using compiled extensions (the OpenCV Python bindings, for example), PyCharm doesn\'t seem to be aware of their availability. The imports are marked
I hate to give a "works for me" answer, but maybe the details on my environment will help you identify the problem on your end.
I've never used PyCharm before, but I just did a test on Mac 10.6.6 using PyCharm 1.1.1, with Macports opencv +python26. The autocomplete worked fine for me the first time. I also closed and re-ran PyCharm and was able to autocomplete without doing anything further. I also had no issue with autocomplete for other native extensions I tried like cjson, procname.
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Perhaps it is a platform-specific issue (Windows?), or a bug affecting an older version of PyCharm?