update

src/main_portrait.py

-from utils.portrait import get_user_portrait_tag3_read_v2, user_portrait_tag3_get_candidate_dict
-
+from utils.portrait import user_portrait_tag3_get_unread_list
 
 if __name__ == "__main__":
     device_id = "androidid_a25a1129c0b38f7b"
-    a, _ = get_user_portrait_tag3_read_v2(device_id, "diary")
-    print(a)
-
-    # print(user_portrait_tag3_get_candidate_dict(device_id, "diary"))
+    res = user_portrait_tag3_get_unread_list(device_id, "diary")
+    print(res)

src/utils/portrait.py

 import datetime
 import json
+import random
 
 from .cache import redis_client2, redis_client4
 
@@ -69,7 +70,7 @@ def user_portrait_tag3_get_candidate_dict(device_id, content_type, latest=False)
     res = redis_client4.get(key)
     if res:
         return json.loads(res)
-    return None
+    return {}
 
 
 def user_portrait_tag3_get_unread_list(device_id, content_type):
@@ -79,4 +80,5 @@ def user_portrait_tag3_get_unread_list(device_id, content_type):
     return: []
     """
     read_list, _ = get_user_portrait_tag3_read_key_v2(device_id, content_type)
-
+    candidate_list = list(user_portrait_tag3_get_candidate_key(device_id, content_type).values())
+    return get_n_unread_data_from_ids(candidate_list, 500, read_list)