controller.py 文件源码

def _install(edition, version, path, **kwargs):
    controller = _create_controller()
    try:
        home = controller.install(edition, version.strip(), path, **kwargs)
    except HTTPError as error:
        if error.code == 401:
            raise RuntimeError("Missing or incorrect authorization")
        elif error.code == 403:
            raise RuntimeError("Could not download package from %s (403 Forbidden)" % error.url)
        else:
            raise
    else:
        return home