1 # Author：Sunny
 2 name=input("username:")
 3 keyword=123456
 4 count=0
 5 while count<3:
 6     keyword_1=int(input("keyword:"))
 7     if keyword_1==keyword:
 8         print("welcome!")
 9         break
10     else:
11         print("please input again !")
12     count+=1
13 else:
14     print("LOCK!")