meta.py 文件源码

def __init__(self, argument):
        compiled = re.compile(r"(?:(?P<hours>\d+)h)?(?:(?P<minutes>\d+)m)?(?:(?P<seconds>\d+)s)?")
        self.original = argument
        try:
            self.seconds = int(argument)
        except ValueError as e:
            match = compiled.match(argument)
            if match is None or not match.group(0):
                raise commands.BadArgument('Failed to parse time.') from e

            self.seconds = 0
            hours = match.group('hours')
            if hours is not None:
                self.seconds += int(hours) * 3600
            minutes = match.group('minutes')
            if minutes is not None:
                self.seconds += int(minutes) * 60
            seconds = match.group('seconds')
            if seconds is not None:
                self.seconds += int(seconds)

        if self.seconds < 0:
            raise commands.BadArgument('I don\'t do negative time.')

        if self.seconds > 604800: # 7 days
            raise commands.BadArgument('That\'s a bit too far in the future for me.')