Autocomplete in PyCharm for Python compiled extensions

Question

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

Answer 1

After two days test,I finally fix this issue: The difference:

1. Uninstall python 3.7.2,install python 3.7.7.
2. Change the path where python install.(I strongly doubt that the cause is that my PATH of opencv-python has some Chinese characters.It should have only English).

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Then do:

3. Install the opencv-contrib-python.