Update app.py

app.py

@@ -109,7 +109,7 @@ def get_pinecone_index(database_id: str) -> Index:
     pc = Pinecone(api_key=os.getenv('PINECONE_API_KEY'))
         
     # if the index does not exist, we create it
-    if not database_id in pinecone.list_indexes():
+    if not database_id in pc.list_indexes():
         pc.create_index(
             database_id,
             dimension=shape[1],