Update app.py

app.py

@@ -5,15 +5,11 @@ from espnet2.bin.tts_inference import Text2Speech
 import soundfile as sf
 from pydub import AudioSegment
 import io
-from dotenv import load_dotenv
 
-# Load environment variables from .env file
-load_dotenv()
-
-# Hugging Face token
+# Load Hugging Face token from environment variable
 HUGGINGFACE_TOKEN = os.getenv("HUGGINGFACE_TOKEN")
 if not HUGGINGFACE_TOKEN:
-    st.error("Hugging Face token not found in .env file. Please add it.")
+    st.error("Hugging Face token not found. Please set the HUGGINGFACE_TOKEN environment variable.")
     st.stop()
 
 # Load models
@@ -63,4 +59,4 @@ if audio_file is not None:
     # Convert response to speech
     speech, *_ = tts_model(response)
     sf.write("response.wav", speech, 22050)
-    st.audio("response.wav")
+    st.audio("response.wav")