save project

diy2.py

+g=3
 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
-    elif name != username:
-        print("请重新输入用户名")
-    else :
-        print("请重新输入密码")
+    if g>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        g-=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        elif name != username:
+            print("请重新输入用户名")
+        else :
+            print("请重新输入密码")
+    print("你的账户已被锁定")
+    exit()
 print("欢迎来到宏宏子的乐园")
\ No newline at end of file