auto save

diy1.py

-i=3
-username = "python"    
+i = 3
+username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 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:
+    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!")
             print("登录成功!")
             break
             break
-        if name!=username:
-            print("用户名错误！请重新输入")
+        if name != username:
+            print("用户名错误,请重新输入!")
+            print("温馨提示:您还有"+str(i)+"次登录机会")
             continue
             continue
-        if password!=userpassword:
-            print("密码不正确！请重新输入")
-    else：
+        if password != userpassword:
+            print("密码输入有误,请重新输入!")
+            print("温馨提示:您还有" + str(i) + "次登录机会")
+    else:
         print("你的账户已被锁定，请一个小时以后再来")
         print("你的账户已被锁定，请一个小时以后再来")
         exit()
         exit()
-print("欢迎来到贝尔编程！")
+print("欢迎来到贝尔编程!")