opencv-python版本安装，pip install opencv-python=4.2.0.32，安装whl包
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指定opencv-python版本安装，pip install opencv-python==4.2.0.32，再安装whl包
旧鸱c_
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回复于2021-08
pip3 install whl包过程报错信息如下： Complete output from command python setup.py egg_info: Found cython-generated files... error in grpcio setup command: 'install_requires' must be a string or list of strings containing valid project/version requirement specifiers; Expected ',' or end-of-list in futures>=2.2.0; python_version<'3.2' at ; python_version<'3.2' ---------------------------------------- Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-install-taoxz02y/grpcio/
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pip3 install whl包过程报错信息如下：
Complete output from command python setup.py egg_info:
Found cython-generated files...
error in grpcio setup command: 'install_requires' must be a string or list of strings containing valid project/version requirement specifiers; Expected ',' or end-of-list in futures>=2.2.0; python_version<'3.2' at ; python_version<'3.2'
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-install-taoxz02y/grpcio/