update field name

src/utils/portrait.py

@@ -33,7 +33,7 @@ def get_before_5_days_date():
     return [getdate(i) for i in range(5)]
 
 
-def user_portrait_tag3_get_candidate_key(device_id, content_type, latest=False):
+def _user_portrait_tag3_get_candidate_key(device_id, content_type, latest=False):
     """
     content_type: diary, tractate, answer
     """
@@ -43,12 +43,12 @@ def user_portrait_tag3_get_candidate_key(device_id, content_type, latest=False):
     return key
 
 
-def get_user_portrait_tag3_read_key_v2(device_id, content_type):
+def _get_user_portrait_tag3_read_key_v2(device_id, content_type):
     return "doris:user_portrait:tag3:read_v2:device_id:{}:content_type:{}".format(device_id, content_type)
 
 
 def get_user_portrait_tag3_read_v2(device_id, content_type):
-    key = get_user_portrait_tag3_read_key_v2(device_id, content_type)
+    key = _get_user_portrait_tag3_read_key_v2(device_id, content_type)
     date_list_dict = redis_client2.hgetall(key)
     read_list_v2 = []
     today_read = []
@@ -66,7 +66,7 @@ def get_user_portrait_tag3_read_v2(device_id, content_type):
 
 
 def user_portrait_tag3_get_candidate_dict(device_id, content_type, latest=False):
-    key = user_portrait_tag3_get_candidate_key(device_id, content_type, latest)
+    key = _user_portrait_tag3_get_candidate_key(device_id, content_type, latest)
     res = redis_client4.get(key)
     if res:
         return json.loads(res)
@@ -80,5 +80,5 @@ def user_portrait_tag3_get_candidate_unread_list(device_id, content_type):
     return: []
     """
     read_list, _ = get_user_portrait_tag3_read_v2(device_id, content_type)
-    candidate_list = list(user_portrait_tag3_get_candidate_key(device_id, content_type).values())
+    candidate_list = list(user_portrait_tag3_get_candidate_dict(device_id, content_type).values())
     return get_n_unread_data_from_ids(candidate_list, 500, read_list)