save project

diy2.py

-    username = "python"
-    userpassword = "123456"
-    while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-        break
-    if name != username:
-        print("用户名不存在，请重新输入")
-        continue
-    if password != userpassword:
-        print("密码输入有误，请重新输入")
-    print("欢迎来到贝尔编程!")
+i=3
+username = "python"
+userpassword = "123456"
+while True:
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        if name != username:
+            print("用户名不存在，请重新输入")
+            continue
\ No newline at end of file
+        if password != userpassword:
+            print("密码输入有误，请重新输入")
+    else: 
+        print("I am your father")
+    exit()
+print("欢迎来到贝尔编程!")
\ No newline at end of file