utils.py 文件源码

def resolve_color(value):
    """Resolve a custom or pre-defined color.

    This allows html style #123456.
    """
    if value.startswith('#'):
        value = value[1:]  # assumes no named color starts with #

    try:
        intval = int(value, 16)
    except ValueError:
        pass
    else:
        if intval >= (1 << 24):
            raise errors.BadArgument("Invalid color {} is too big!".format(value))
        return discord.Colour(intval)
    try:
        return getattr(discord.Colour, value)()
    except AttributeError:
        raise errors.BadArgument("Invalid color {}".format(value))