Update Python version
The latest version of Python 3.6 is python-3.6.6 (you are using python-3.7.0, which is unsupported). We recommend upgrading by specifying the latest version (python-3.6.6).
The latest version of Python 3.6 is python-3.6.6 (you are using python-3.7.0, which is unsupported). We recommend upgrading by specifying the latest version (python-3.6.6).