Update app.py

app.py

@@ -78,6 +78,11 @@ def transcribe_audio(file_path):
     :param file_path: Path to the audio file.
     :return: Transcribed text.
     """
+
+    # Check if the file exists
+    if not os.path.exists(file_path):
+        raise FileNotFoundError(f"The file {file_path} does not exist.")
+
     recognizer = sr.Recognizer()
     transcription = ""