minor change in transcribe audio

app.py

@@ -114,18 +114,19 @@ def transcribe_audio(audio_path: str) -> str:
     Returns:
         str : Transcription of the audio.
     """
-    client = openai.Client(api_key=os.getenv("OPENAI_API_KEY"))
-    with open(audio_path, "rb") as audio:                 # to modify path because it is arriving from gradio
-        transcript = client.audio.transcriptions.create(
-            file=audio,
-            model="whisper-1",
-            response_format="text",
-            )
-    print(transcript)
     try:
+        client = openai.Client(api_key=os.getenv("OPENAI_API_KEY"))
+        with open(audio_path, "rb") as audio:  # to modify path because it is arriving from gradio
+            transcript = client.audio.transcriptions.create(
+                file=audio,
+                model="whisper-1",
+                response_format="text",
+            )
+        print(transcript)
         return transcript
     except Exception as e:
         print(f"Error transcribing audio: {e}")
+        return ""
 
 @tool
 def generate_image(prompt: str, neg_prompt: str) -> Image.Image: