save project

1234.py/1234.py

-i=3
+i = 3
 username = "123"
 userpassword = "1234"
 while True:
-    if i>0
+    if i > 0
         name = input("请输入名字:")
         password = input("请输入密码:")
-        i-=1
+        i -= 1
         if name == username and password == userpassword:
             print("登录成功")
             break
@@ -14,5 +14,5 @@ while True:
             continue
         if password != userpassword:
             print("密码错误")
-            exit()
+        exit()
 print("欢迎")
\ No newline at end of file