1. The source of pip is wrong
[global]
timeout = 60
index-url = http://pypi.douban.com/simple
trusted-host = pypi.douban.com
2. The dependencies are not installed
sudo apt-get install libjpeg-dev zlib1g-dev
pip3 install Pillow
PX4- Reasons for the failure of installing Pillow
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転載: blog.csdn.net/qq_44701116/article/details/130179574
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