给定以下python字典列表:results=[[{'id':'001','result':[0,0,0,0,1]},{'id':'002','result':[1,1,1,1,1]},{'id':'003','result':[0,1,1,None,None]},{'id':'004','result':[0,None,None,1,0]},{'id':'005','result':[1,0,None,1,1]},{'id':'006','result':[0,0,0,1,1]}],[{'id':'001','result':[1,0,1,0,1]},{'id':'002','res
我有cmd提示符,其中stdin只接受字符串,但是一旦我收到字符串需要转换为float。当有人错误地输入"0..1"而不是0.1时,我需要检查它并显示错误信息。msg:="entertherateeg:{0.1}"rate,err:=RatePrompt(msg)iferr!=nil{fmt.Println("somethingwentwhileenteringrate,pleasere-enter")}funcRatePrompt(cmrmsgstring)(pricestring,errerror){fmt.Println("")scanner:=bufio.NewScanner(