async def on_command_error(self, context, exception):
if self.extra_events.get('<STR_LIT>', None):<EOL><INDENT>return<EOL><DEDENT>if hasattr(context.command, '<STR_LIT>'):<EOL><INDENT>return<EOL><DEDENT>cog = context.cog<EOL>if cog:<EOL><INDENT>if Cog._get_overridden_method(cog.cog_command_error) is not None:<EOL><INDENT>return<EOL><DEDENT><DEDENT>print('<STR_LIT>'.format(context.command), file=sys.stderr)<EOL>traceback.print_exception(type(exception), exception, exception.__traceback__, file=sys.stderr)<EOL>
|coro|

        The default command error handler provided by the bot.

        By default this prints to ``sys.stderr`` however it could be
        overridden to have a different implementation.

        This only fires if you do not specify any listeners for command error.