Update app.py

app.py

@@ -6,11 +6,15 @@ from espnet2.bin.tts_inference import Text2Speech
 import soundfile as sf
 from pydub import AudioSegment
 import io
+from dotenv import load_dotenv
 
-# Load Groq API key from environment variable
+# Load environment variables from .env file
+load_dotenv()
+
+# Load Groq API key from .env file
 GROQ_API_KEY = os.getenv("GROQ_API_KEY")
 if not GROQ_API_KEY:
-    st.error("Groq API key not found. Please set the GROQ_API_KEY environment variable.")
+    st.error("Groq API key not found. Please add it to the .env file.")
     st.stop()
 
 # Initialize Groq client