Update app.py

app.py

@@ -201,7 +201,7 @@ class BasicAgent:
         )
         return response.choices[0].message.content.strip()    
     '''
-    def _transcribe_audio(self, audio_bytes: _io.BytesIO) -> str:
+    def _transcribe_audio(self, audio_bytes: BytesIO) -> str:
         #audio_file = BytesIO(audio_bytes)
         transcription = self.client.audio.transcriptions.create(model="whisper-1", file=audio_file)
         print_coso(f"usato _transcribe_audio: {transcription}")