Update app.py

app.py

@@ -11,6 +11,7 @@ import pinecone
 
 from langchain.vectorstores import Pinecone
 from langchain.embeddings.openai import OpenAIEmbeddings
+from langchain.text_splitter import CharacterTextSplitter
 
 # from langchain.document_loaders import PyPDFLoader
 from langchain.document_loaders import UnstructuredWordDocumentLoader
@@ -55,6 +56,8 @@ def pine(data):
     index_name = "test"
     docstore = Pinecone.from_texts([d.page_content for d in doc_text],embeddings,index_name = index_name,namespace='a1')
 
+    return ''
+