Python upgrade pip and install opencv, moviepy packages
Create a new python directory path in environment variables
python -m pip install --upgrade pip upgrade pip, pip install opencv-python install opencv package
pip install moviepy installs moviepy package. If the download is slow, you can manually download a package https://www.lfd.uci.edu/~gohlke/pythonlibs/#imreg
Then use cmd to enter the whl file directory to install
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Use pip to upgrade all Python packages (simple)
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With pip install the upgrade installed packages of additional packages to tabulate bag, for example
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1, after installation Python, configure the environment variables 2, cmd input python, to check whether the configuration 3, cmd python input to generate the necessary documents -m ensurepip pip updat...
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Always stuck in this question: Solution: Continue to install ros2. When you install python3 -m pip install -U you will get: The solution is to add a sudo in front....
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