python的white循环

# _*_coding:utf-8 _*_
import datetime
name = 'gyf'
passd = 123
count =0
now = datetime.datetime.now()
while count <3:
    username = input("you name is:")
    password = int(input("you password get my.it.s:"))
    if name==username and passd ==password:
        print("welcome {_name} come on  china".format(_name=username))
        break
    elif password !=passd:
        print("the {pasword1} is error".format(pasword1=password))
    if count ==2:
        print("I.m sorry,It.s locked,Three minutes later,please input again")
        print(now)
    count +=1
# 适合刚学习python的朋友学习