python3 quick installation upgrade pip3

First, download address:

Get get-pip.py installation file:

Official website link: https://bootstrap.pypa.io/get-pip.py

Baidu cloud link: https: //pan.baidu.com/s/14WopRPgWIWXykxYTebBFDA
extraction code: h9xu

or

Python's official website: https: //packaging.python.org/tutorials/installing-packages/

Second, use:

Execute cmd command line: python3 get-pip.py

Collecting pip
  Using cached https://files.pythonhosted.org/packages/30/db/9e38760b32e3e7f40cce46dd5fb107b8c73840df38f0046d8e6514e675a1/pip-19.2.3-py2.py3-none-any.whl
Installing collected packages: pip
  Found existing installation: pip 19.2.3
    Uninstalling pip-19.2.3:
      Successfully uninstalled pip-19.2.3
Successfully installed pip-19.2.3

Finished!

Check the pip3 installation: pip3 --version

windows to the installation directory under Python3 Scripts folder view.