save project

diy1.py

 username = "python"    # 保存在服务器数据库中的用户账号（正确的账号）
 username = "python"    # 保存在服务器数据库中的用户账号（正确的账号）
 userpassword = "123456"
 userpassword = "123456"
+while True：
     if i>0:
     if i>0:
-while True:
         name =input("输入的账号:")
         name =input("输入的账号:")
         password = input("输入密码:")
         password = input("输入密码:")
         i-=1
         i-=1
         if name==username and password==userpassword:
         if name==username and password==userpassword:
             print("正确:")
             print("正确:")
             break
             break
-if name!=username:
+        if name!=username:
             print("账号不对")
             print("账号不对")
+            print("还有"+st(i)+"次机会")
             continue 
             continue 
-if password!=userpassword:
+        if password!=userpassword:
             print("密码不对")
             print("密码不对")
+            int("还有"+st(i)+"次机会")
             continue    
             continue    
-elif:
+    else:
         print("bug")
         print("bug")
         exit()
         exit()