save project

yr2.py

+a="python"
+b="123456"
+while True:
+    a1=input("名字：")
+    b1=input("密码：")
+    if a==a1 and b==b1 :
+        print("输入成功")
+        break
+    print("重新输入")
+print("欢迎来到贝尔编程")
\ No newline at end of file