snake.py 文件源码

def on_command_error(self, error, ctx):
        if isinstance(error, commands.NoPrivateMessage):
            await self.send_message(ctx.message.author, "\N{WARNING SIGN} Sorry, you can't use this command in a private message!")

        elif isinstance(error, commands.DisabledCommand):
            await self.send_message(ctx.message.author, "\N{WARNING SIGN} Sorry, this command is disabled!")

        elif isinstance(error, commands.CommandOnCooldown):
            await self.send_message(ctx.message.channel, f"{ctx.message.author.mention} slow down! Try again in {error.retry_after:.1f} seconds.")

        elif isinstance(error, commands.MissingRequiredArgument) or isinstance(error, commands.BadArgument):
            await self.send_message(ctx.message.channel, f"\N{WARNING SIGN} {error}")

        elif isinstance(error, commands.CommandInvokeError):
            original_name = error.original.__class__.__name__
            print(f"In {paint(ctx.command.qualified_name, 'b_red')}:")
            traceback.print_tb(error.original.__traceback__)
            print(f"{paint(original_name, 'red')}: {error.original}")

        else:
            print(f"{paint(type(error).__name__, 'b_red')}: {error}")