save project

diy2.py

 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
-while True:
+i=0
+while i<5:
+    i=i+1
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
@@ -8,6 +10,7 @@ while True:
         break
         break
     if name!= username:
     if name!= username:
         print("用户名错误，请重新输入")
         print("用户名错误，请重新输入")
-    elif password != userpassword:
+        continue
+    if password != userpassword:
         print("密码错误，请重新输入")
         print("密码错误，请重新输入")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file