mkdir ~/.pip
cat > ~/.pip/pip.conf << EOF
[install]
trusted-host=pypi.doubanio.com
[global]
index-url=https://pypi.doubanio.com/simple/
EOF

mkdir ~/.pip
cat > ~/.pip/pip.conf << EOF
[install]
trusted-host=mirrors.aliyun.com
[global]
index-url=https://mirrors.aliyun.com/pypi/simple/
EOF

mkdir ~/.pip
cat > ~/.pip/pip.conf << EOF
[install]
trusted-host=pypi.tuna.tsinghua.edu.cn
[global]
index-url = https://pypi.tuna.tsinghua.edu.cn/simple
EOF

首先在window的文件夹窗口输入 ： %APPDATA%
然后创建pip文件夹
最后创建pip.ini文件，写入如下内容

[install]
trusted-host=mirrors.aliyun.com
[global]
index-url = https://mirrors.aliyun.com/pypi/simple/