修复部分代码风格的问题

oj/local_settings.py

@@ -27,13 +27,6 @@ REDIS_QUEUE = {
     "db": 2
 }
 
-
-# for celery
-BROKER_URL = 'redis://%s:%s/%s' % (REDIS_QUEUE["host"], str(REDIS_QUEUE["port"]), str(REDIS_QUEUE["db"]))
-CELERY_ACCEPT_CONTENT = ["json"]
-CELERY_TASK_SERIALIZER = "json"
-
-
 DEBUG = True
 
 ALLOWED_HOSTS = []

oj/server_settings.py

@@ -36,13 +36,6 @@ REDIS_QUEUE = {
     "db": 2
 }
 
-
-# for celery
-BROKER_URL = 'redis://%s:%s/%s' % (REDIS_QUEUE["host"], str(REDIS_QUEUE["port"]), str(REDIS_QUEUE["db"]))
-CELERY_ACCEPT_CONTENT = ["json"]
-CELERY_TASK_SERIALIZER = "json"
-
-
 DEBUG = False
 
 ALLOWED_HOSTS = ['*']

oj/settings.py

@@ -173,6 +173,11 @@ else:
         )
     }
 
+# for celery
+BROKER_URL = 'redis://%s:%s/%s' % (REDIS_QUEUE["host"], str(REDIS_QUEUE["port"]), str(REDIS_QUEUE["db"]))
+CELERY_ACCEPT_CONTENT = ["json"]
+CELERY_TASK_SERIALIZER = "json"
+
 DATABASE_ROUTERS = ['oj.db_router.DBRouter']
 
 TEST_CASE_DIR = os.path.join(BASE_DIR, 'test_case/')