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"
-   if i>0:
-while True:
-    name =input("输入的账号:")
-    password = input("输入密码:")
-    i-=1
-    if name==username and password==userpassword:
-        print("正确:")
-        break
-if name!=username:
-    print("账号不对")
-    continue 
-if password!=userpassword:
-    print("密码不对")
-    continue    
-elif:
-    print("bug")
-    exit()
+while True：
+    if i>0:
+        name =input("输入的账号:")
+        password = input("输入密码:")
+        i-=1
+        if name==username and password==userpassword:
+            print("正确:")
+            break
+        if name!=username:
+            print("账号不对")
+            print("还有"+st(i)+"次机会")
+            continue 
+        if password!=userpassword:
+            print("密码不对")
+            int("还有"+st(i)+"次机会")
+            continue    
+    else:
+        print("bug")
+        exit()
 
 
 print("OK!")        
 print("OK!")