Update app.py

authorized_imports =

app.py

@@ -149,7 +149,7 @@ class BasicAgent:
             tools=[final_answer, search_tool, wiki_tool, fetch_file_tool, audio_description_tool],
             max_steps=7,
             verbosity_level=1,
-            authorized_imports: [
+            authorized_imports=[
                 "unicodedata",
                 "stat",
                 "datetime",