Update app.py

app.py

@@ -96,6 +96,7 @@ def generate_filename(prompt, file_type):
     return f"{safe_date_time}_{safe_prompt}.{file_type}"
 
 def transcribe_audio(openai_key, file_path, model):
+    openai.key = openai_key
     OPENAI_API_URL = "https://api.openai.com/v1/audio/transcriptions"
     headers = {
         "Authorization": f"Bearer {openai_key}",