updated function to get visual communication

core/database/utils/get_visual_communication.py

@@ -1,3 +1,4 @@
+"""Definition of function to get visual communication from database."""
 from __future__ import annotations
 
 import logging
@@ -18,19 +19,21 @@ def get_visual_communication(
         query['annotation'] = {'$ne': None}
     else:
         query['annotation'] = {'$eq': None}
-    data = collection.aggregate([
-        {
-            '$match': query,     # find using filters
-        },
-        {
-            '$sample': {
-                'size': 1,   # get one random
+    data = collection.aggregate(
+        pipeline=[
+            {
+                '$match': query,     # find using filters
             },
-        },
-    ])
+            {
+                '$sample': {
+                    'size': 1,   # get one random
+                },
+            },
+        ],
+    )
     data_list = list(data)   # read data from cursor object
     if len(data_list) == 0:
-        logging.error('failed getting visual communication')
         raise NoDocumentFoundException()
-    logging.info('finished')
-    return VisualCommunication.model_validate(data_list[0])
+    vis_com = VisualCommunication.model_validate(data_list[0])
+    logging.debug('finished')
+    return vis_com