Update app.py

app.py

@@ -4,9 +4,13 @@ from sentence_transformers import SentenceTransformer, util
 from groq import Groq
 from PyPDF2 import PdfReader
 
+
+
 # Initialize the retriever and Groq client
 retriever = SentenceTransformer('sentence-transformers/all-MiniLM-L6-v2')
-client = Groq(api_key=groq_api)  # Replace with your actual Groq API key
+# client = Groq(api_key=groq_api)  # Replace with your actual Groq API key
+key = os.getenv("groq_api")
+client = Groq(api_key = key)
 
 # Knowledge base (documents) and embeddings
 documents = [