"You are using pip version 19.0.3, however version 20.0.2 is available." Pip update error solution

"You are using pip version 19.0.3, however version 20.0.2 is available." Pip update error solution

When the update statement given as follows:

 

 

 

 

Solution: use of domestic-source download:

python -m pip install --upgrade pip -i https://pypi.douban.com/simple

 

 pip update was successful.