save project

diy2.py

@@ -2,7 +2,7 @@ i=3
 username = "python"
 userpassword = "123456"
 while True:
-    if i>0
+    if i>0:
         name = input("请输入用户名:")
         password = input("请输入密码:")
         i-=1
@@ -11,11 +11,11 @@ while True:
             break
         if  username !=name:
             print("账号错误")
-        if  userpassword !=password
+        if  userpassword !=password:
             print("密码错误")
             print("用户名和密码错误!请重新输入")
-else:
-    print(账号错误)
-    exit()
+    else:
+        print(账号错误)
+        exit()
 print("欢迎来到贝尔编程!")