📅  最后修改于: 2022-03-11 14:46:36.693000             🧑  作者: Mango
#set the variable = to None, and then write over none if there the argument
#is used.
async def joke(ctx, args=None):
if args == None:
await ctx.send('you :D')
else:
await ctx.send('%s is the true joke' % args)