Fix: LLM summarization failed: string indices must be integers

app.py

@@ -36,8 +36,18 @@ def brief_text_in_n_sentences(text:str, n:int)-> str: #it's import to specify th
     )
     
     try:
+        # response = model(prompt)
+        # return response
         response = model(prompt)
-        return response
+        # If model returns a dictionary or list, handle accordingly
+        if isinstance(response, dict) and "generated_text" in response:
+            return response["generated_text"]
+        elif isinstance(response, list) and "generated_text" in response[0]:
+            return response[0]["generated_text"]
+        elif isinstance(response, str):
+            return response  # Already a string, nothing to do
+        else:
+            return f"Unexpected response format: {response}"
     except Exception as e:
         return f"LLM summarization failed: {str(e)}"