ERROR: Could not install packages due to an OSError: HTTPSConnectionPool

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

 

pip install --trusted-host pypi.python.org --trusted-host files.pythonhosted.org --trusted-host pypi.org beautifulsoup4
pip install --trusted-host pypi.python.org --trusted-host files.pythonhosted.org --trusted-host pypi.org pyautogui