Update app.py

app.py

@@ -19,20 +19,13 @@ os.environ['OPENAI_API_KEY'] = OPENAI_API_KEY
 def embedding_db():
     embeddings = OpenAIEmbeddings()
 
-    # Updated Pinecone initialization
+    # Using 'from pinecone import Pinecone' explicitly:
+    from pinecone import Pinecone 
     pc = Pinecone(
         api_key=PINECONE_API_KEY,
         environment=PINECONE_ENV
     )
 
-    # Check if index exists, create if needed
-    if 'langchain-demo-indexes' not in pc.list_indexes().names():
-        pc.create_index(
-            name='langchain-demo-indexes',
-            dimension=1536, # Adjust dimension if needed
-            metric='euclidean'        
-        )
-
 
     docs_split = doc_preprocessing()  # Make sure this function is defined
     doc_db = Pinecone.from_documents(