Update app.py

app.py

@@ -1,10 +1,11 @@
 import streamlit as st
 import requests
 import json
+import os
 
-# Define API details
+# Get the API token from environment variables or secrets
 API_URL = "https://api-inference.huggingface.co/models/ehcalabres/wav2vec2-lg-xlsr-en-speech-emotion-recognition"
-headers = {"Authorization": "Bearer hf_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"}
+headers = {"Authorization": f"Bearer {os.getenv('HF_API_TOKEN')}"}
 
 # Function to query the Hugging Face API
 def query_api(audio_file):