Update audio.py

audio.py

@@ -3,9 +3,6 @@ import numpy as np
 import gradio as gr
 import os
 
-eleven_api_key = os.getenv('ELEVEN_API_KEY')
-set_api_key(eleven_api_key)
-
 def pad_buffer(audio):
     # Pad buffer to multiple of 2 bytes
     buffer_size = len(audio)
@@ -16,6 +13,9 @@ def pad_buffer(audio):
 
 def generate_audio(text):
     try:
+        eleven_api_key = os.getenv('ELEVEN_API_KEY')
+        set_api_key(eleven_api_key)
+
         audio = generate(
             text[:250], # Limit to 250 characters
             voice="Arnold",