Update app.py

app.py

@@ -1,8 +1,6 @@
-# First, ensure the necessary packages are installed:
-# pip install -U assemblyai gradio
-
 import gradio as gr
 import assemblyai as aai
+import os
 
 # Replace with your AssemblyAI API key
 aai.settings.api_key = "62acec891bb04c339ec059b738bedac6"
@@ -11,6 +9,13 @@ aai.settings.api_key = "62acec891bb04c339ec059b738bedac6"
 def transcribe_audio(audio_path):
     print(f"Received audio file at: {audio_path}")
     
+    # Check if the file exists and is not empty
+    if not os.path.exists(audio_path):
+        return "Error: Audio file does not exist."
+    
+    if os.path.getsize(audio_path) == 0:
+        return "Error: Audio file is empty."
+    
     try:
         # Transcribe the audio file using AssemblyAI
         transcriber = aai.Transcriber()