latest requirements

utilities.py

@@ -1,5 +1,7 @@
-from smolagents import tool
+import requests
+from langchain_core.tools import tool
 from typing import IO
+from io import BytesIO
 
 @tool
 def get_file(task_id: str) -> IO:
@@ -9,9 +11,9 @@ def get_file(task_id: str) -> IO:
     Args:
         task_id: Id of the question.
     Returns:
-        The file associated with the question.
+        The file associated with the question as a BytesIO object.
     '''
     file_request = requests.get(url=f'https://agents-course-unit4-scoring.hf.space/files/{task_id}')
     file_request.raise_for_status()
 
-    return file_request
+    return BytesIO(file_request.content)