save project

diy2.py

+aname = "python"
+apassword = "123456"
+i=1
+while True:
+    name = input("请输入用户名:")
+    passs = input("请输入密码:")
+    if name == aname and passs == apassword:
+        print("登录成功!")
+        break
+    if name!=aname or passs!=apassword:
+        print("这个账号不是你的吧！")
+        i-=1
+print("欢迎来到贝尔编程!")
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