save project

shift.py

+name = "SB"
+password = "tyu"
+while True:
+    name1 =input("请输入账号:") 
+    password = input("请输入密码:")
+    if name ==name1 and password==password1:
+        print("登入成功！")
+        break
+    print("账号或密码错误！")
+print("欢迎来到贝尔编程!")