auto save

diy2.py

+username = "p"
+userpassword = "1"
+i = 99999
+while True:
+    if i > 0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        if name != username:
+            print("用户名错误，请输入p")   
+            print("温馨提示，你还有"+str(i)+"次机会")
+            continue    
+        if password != userpassword:
+            print("密码输入错误，请输入1")
+            print("温馨提示，你还有"+str(i)+"次机会")
+    else:
+        print("密码连续错误，已锁定")
+        exit()
+print("欢迎来到贝尔编程!")
\ No newline at end of file