save project

diy1.py

 username = "科比"    
-userpassword = "54188"    
-name=input("你的名字叫什么啊？")
-password=input("你的密码是什么啊？")
-if username == name and userpassword == password
-    print("成功")
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+userpassword = "54188"
+while True:    
+    name=input("你的名字叫什么啊：")
+    password=input("你的密码是什么啊：")
+    if name == username and password == userpassword:
+        print("登录成功！")
+        break
+    print("用户密码错误！请重新输入")
+print("欢迎来到贝尔编程！")
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