auto save

Untitled-1.py.py

+loading_number=3
+while True:
+    name = input("请输入用户名:")
+    if name != username:
+        print("用户名错误")
+        loading_number-=1
+        print("你还可以登录："+str(number)+"次")
+        if loading_number==0:
+            print("登录次数以到达，拒绝登录")
+            exit()
+        continue
+password=input("请输入密码")
+if name == username and password == userpassword:
+    print("登录成功!")
+else:
+    print("密码错误") 
+    loading_number-=1
+    print("你还可以登录："+str(number)+"次")
+    if loading_number==0:
+        print("登录次数以到达，拒绝登录")
+        exit()
+print("欢迎来到贝尔编程!")
\ No newline at end of file