meta.py 文件源码

def source(self, ctx, *, command: BotCommand):
        """Displays the source code for a particular command.

        There is a per-user, 2 times per 5 seconds cooldown in order to prevent spam.
        """
        paginator = commands.Paginator(prefix='```py')
        for line in inspect.getsourcelines(command.callback)[0]:
            # inspect.getsourcelines returns the lines with the newlines at the
            # end. However, the paginator will add it's own newlines when joining
            # up the lines. We don't want to have double lines. So we have to
            # strip off the ends.
            #
            # Also, because we prefix each page with a code block (```), we need
            # to make sure that other triple-backticks don't prematurely end the
            # block.
            paginator.add_line(line.rstrip().replace('`', '\u200b`'))

        for p in paginator.pages:
            await ctx.send(p)

    # Credits to Reina