save project

diy2.py

+username = "蒸矮粪"
+userpassword = "114514"
+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("用户名错位!请重新输入")
+    else:
+        print("密码错位!请重新输入")
+    
+    
+    
+    """if name !=  username:
+        print("用户名错位!请重新输入)
+    
+    
+      password != userpassword:
+        print("密码错位!请重新输入")
+print("欢迎来到贝尔编程!")"""
\ No newline at end of file