save project

diy1.py

-username = "0"    
+user = "0"    
 userpassword = "0"    
 username=input("输入用户名")
-userpassword = input("输入密码")
-if user==username and userpassword==userpassword:
+userpassword1 = input("输入密码")
+if user==username and userpassword1==userpassword:
     print("欢迎%s"%(user))
 else:
     print("虽然错误")