save project

diy1.py

-# 我们都爱夸夸夸
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+a="a"
+b="1234"
+while True:
+    c=input("请输入用户名:")
+    d=input("请输入密码:")
+    if a==c and b==d:
+        print("登陆成功,欢迎来到贝尔编程！")
+        break
+    print("密码错误，请重新输入!!!")
+        
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