Update app.py

app.py

@@ -5,6 +5,7 @@ from llama_index.node_parser import SemanticSplitterNodeParser
 from llama_index.embeddings import OpenAIEmbedding
 from llama_index.ingestion import IngestionPipeline
 from pinecone.grpc import PineconeGRPC
+from pinecone import ServerlessSpec
 from llama_index.vector_stores import PineconeVectorStore
 from llama_index import VectorStoreIndex
 from llama_index.retrievers import VectorIndexRetriever
@@ -21,10 +22,15 @@ client = OpenAI(api_key=openai_api_key)
 # Initialize connection to Pinecone
 pc = PineconeGRPC(api_key=pinecone_api_key)
 
+# Define the spec for the Pinecone index
+spec = ServerlessSpec(
+    replicas=1,
+    pod_type="p1"
+)
 
 # Initialize your index
 if index_name not in pc.list_indexes():
-    pc.create_index(name=index_name, dimension=1536)
+    pc.create_index(name=index_name, dimension=1536, spec=spec)
 
 pinecone_index = pc.Index(index_name)