Implement transcript with speakers in AssemblyAI

engines.py

@@ -53,8 +53,9 @@ class AssemblyAI:
             polling_response = requests.get(polling_endpoint, headers=headers)
             status = polling_response.json()['status']
 
-        # TODO: Return the speakers and their text
-        return polling_response.json()['text']
+        return '\n'.join(
+            f'{utterance["speaker"]}: {utterance["text"]}' for utterance in polling_response.json()['utterances']
+        )
 
 
 class GoogleCloud: