Update app.py

app.py

@@ -15,9 +15,8 @@ from pinecone import ServerlessSpec
 openai_api_key = os.getenv("OPENAI_API_KEY")
 
 # Initialize Pinecone with PineconeGRPC
-pinecone_api_key = os.getenv("PINECONE_API_KEY")
-pc = Pinecone(api_key=pinecone_api_key)
-
+from pinecone import Pinecone
+pc = Pinecone(api_key=os.environ['PINECONE_API_KEY'])
 # Define index name and parameters
 index_name = "italy-kg"