admin.py 文件源码

def removerole(self, ctx, rolename, user: discord.Member=None):
        """Removes a role from user, defaults to author

        Role name must be in quotes if there are spaces."""
        server = ctx.message.server
        author = ctx.message.author

        role = self._role_from_string(server, rolename)
        if role is None:
            await self.bot.say("Role not found.")
            return

        if user is None:
            user = author

        if role in user.roles:
            try:
                await self.bot.remove_roles(user, role)
                await self.bot.say("Role successfully removed.")
            except discord.Forbidden:
                await self.bot.say("I don't have permissions to manage roles!")
        else:
            await self.bot.say("User does not have that role.")