Update app.py

app.py

@@ -1,6 +1,7 @@
 from fastapi import FastAPI, Request, UploadFile, File
 import openai
 import os
+from io import BytesIO
 
 openai.api_key = os.environ["OPENAI_API_KEY"]
 
@@ -18,9 +19,12 @@ async def chat(req: Request):
 
 @app.post("/transcribe")
 async def transcribe(file: UploadFile = File(...)):
-    audio_data = await file.read()
-    response = transcript = openai.audio.transcriptions.create(
-            model="whisper-1", 
-            file=audio_data
-        )
+    audio_bytes = await file.read()
+    audio_file = BytesIO(audio_bytes)
+    audio_file.name = file.filename  # Required so OpenAI knows the format
+
+    response = openai.audio.transcriptions.create(
+        model="whisper-1",
+        file=audio_file
+    )
     return {"text": response.text}