我想让这段代码可以用一个或两个位置args运行:({host}和{ port })当您不定义端口号时,它将替换为预定义的数字。如何避免错误消息:import sys if port == "":sel_port = port # set custom port
gen_url = f'http://{host}:{sel_port}/
我希望它在参数大于10时给出'Number of donuts: more‘,当参数为count<10时给出'Number of donuts:’,但它总是给出'Number of donuts: more10: else: print 'Number of donuts: ' + x
donuts(sys.argv