那些源

pip install matplotlib -i http://pypi.douban.com/simple/

pip install matplotlib -i https://pypi.tuna.tsinghua.edu.cn/simple

pip install -i https://pypi.doubanio.com/simple/ pyinstaller

pip install -i https://pypi.doubanio.com/simple/ tensorflow

pip3 install django==2.2.1 -i https://pypi.tuna.tsinghua.edu.cn/simple

pip install djangorestframework -i https://pypi.tuna.tsinghua.edu.cn/simple

pip install PymySQL -i https://pypi.tuna.tsinghua.edu.cn/simple

pip install Pillow -i https://pypi.tuna.tsinghua.edu.cn/simple

pip install django-redis -i https://pypi.tuna.tsinghua.edu.cn/simple

pip3 install djangorestframework -i https://pypi.tuna.tsinghua.edu.cn/simple

pip3 install PymySQL -i https://pypi.tuna.tsinghua.edu.cn/simple

pip3 install Pillow -i https://pypi.tuna.tsinghua.edu.cn/simple

pip3 install django-redis -i https://pypi.tuna.tsinghua.edu.cn/simple

阿里云：https://mirrors.aliyun.com/pypi/simple/

中国科技大学 https://pypi.mirrors.ustc.edu.cn/simple/

华中科技大学：https://pypi.hustunique.com/

山东理工大学：https://pypi.sdutlinux.org/ 

网易 https://mirrors.163.com/pypi/simple/

腾讯云 https://mirrors.cloud.tencent.com/pypi/simple