cli.py 文件源码

def disable_click_colors():
    """
    Set a Click context where colors are disabled. Creates a throwaway BaseCommand
    to play nicely with the Context constructor.
    The intended side-effect here is that click.echo() checks this context and will
    suppress colors.
    https://github.com/pallets/click/blob/e1aa43a3/click/globals.py#L39
    """

    ctx = Context(BaseCommand('AllYourBaseAreBelongToUs'))
    ctx.color = False
    push_context(ctx)