下载pip、安装pip

1.

 

2.

https://pypi.org/project/pip/#files

 

3.

https://pip.pypa.io/en/stable/

4.

https://pip.pypa.io/en/stable/installing/

win+R--->cmd---->输入 

curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py

进入到python.exe所在目录 

python get-pip.py

下载 可能遇到问题：

curl: (18) transfer closed with 1102244 bytes remaining to read

因为网络原因，没有下载完，重新下载。