Update app.py

app.py

@@ -7,6 +7,10 @@ from groq import Groq
 
 # Load Whisper model for transcription
 model = whisper.load_model("base")
+# Fetch API key from environment variable
+Groq_api_key = os.getenv("GROQ_API_KEY")
+if not Groq_api_key:
+    raise ValueError("GROQ_API_KEY environment variable is not set.")
 
 
 client = Groq(api_key=Groq_api_key)