Discord.py Rewrite Global Command Error Handler

on_command_error.py

async def on_command_error(
    self,
    ctx: commands.Context,
    error: commands.CommandError
):
    # Skips errors that were already handled locally.
    if getattr(ctx, 'handled', False):
        return

    if isinstance(error, commands.NoPrivateMessage):
        await ctx.send('This command cannot be used in direct messages.')
    elif isinstance(error, commands.TooManyArguments):
        await ctx.send('Too many arguments.')
    elif isinstance(error, commands.MissingRequiredArgument):
        await ctx.send(f'Missing required argument `{error.param.name}`.')
    elif (
        isinstance(error, commands.NotOwner)
        or isinstance(error, commands.MissingPermissions)
    ):
        await ctx.send(
            'You do not have the required permissions to invoke this '
            'command.'
        )
    elif (
        isinstance(error, commands.CommandOnCooldown)
        or isinstance(error, commands.CheckFailure)
    ):
        await ctx.send(error)
    elif isinstance(error, commands.DisabledCommand):
        await ctx.send(
            'This command is currently disabled and cannot be used.'
        )
    elif isinstance(error, commands.BadArgument):
        await ctx.send(f'Bad argument: {error}')
    elif isinstance(error, commands.BotMissingPermissions):
        await ctx.send(
            'Oops! The bot does not have the required permissions to '
            'execute this command.'
        )
        log.error(
            f'{ctx.command.qualified_name} cannot be executed because the '
            f'bot is missing the following permissions: '
            f'{", ".join(error.list)}'
        )
    elif isinstance(error, commands.CommandInvokeError):
        await ctx.send('Something went wrong internally!')
        log.error(
            f'{ctx.command.qualified_name} failed to execute. '
            f'{error.original.__class__.__name__}: {error.original}\n'
            f'{"".join(traceback.format_tb(error.original.__traceback__))}'
        )