Delete and installation of pip

1. Uninstall pip

python -m pip uninstall pip

2. Install pip

1. Download pip
Address: https://pypi.python.org/pypi/pip#downloads

2. Extract the installation
package to a working directory (such as My directory) Unzip the downloaded compressed

 

 

 

Open a command character, after entering the directory decompression using setup.py Python the install command to install 

 

 

 Use pip3 list to see if success