pip安裝tensorflow時出現ERROR: Could not install packages due to an EnvironmentError: HTTPSConnection

使用pip安裝tensorflow時，出現錯誤ERROR: Could not install packages due to an EnvironmentError: HTTPSConnection(host=‘files.pythonhosted.org’, port=443): Max retries exceeded with url:…

• 解決方法：

  直接下載下傳tensorflow

https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-2.0.0-cp35-cp35m-manylinux2010_x86_64.whl
           

下載下傳之後，輸入以下指令

pip3 python3 -m install tensorflow-2.0.0-cp35-cp35m-manylinux2010_x86_64.whl
           

• 若要安裝keras, 則

python3 -m pip install --user -U --pre keras