pip HTTPSConnectionPool(host='pypi.org' , port=440) 대처

 

--trusted-host 추가

 

[작성예시]

pip install --trusted-host pypi.python.org --trusted-host pypi.org --trusted-host files.pythonhosted.org requests

 

pip install --trusted-host pypi.python.org --trusted-host pypi.org --trusted-host files.pythonhosted.org --upgrade pip