Update app.py

app.py

@@ -40,7 +40,7 @@ text_splitter = RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=0)
 texts = text_splitter.split_documents(documents)
 embeddings = OpenAIEmbeddings()
 doc_search = Chroma.from_documents(texts,embeddings)
-chain = VectorDBQA.from_chain_type(llm=OpenAI(), chain_type="stuff", vectorstore=doc_search)
+chain = VectorDBQA.from_chain_type(llm=OpenAI(temperature=0.0), chain_type="stuff", vectorstore=doc_search)
 
 app = flask.Flask(__name__, template_folder="./")
 # Create a directory in a known location to save files to.
@@ -57,8 +57,9 @@ def process_json():
     content_type = request.headers.get('Content-Type')
     if (content_type == 'application/json'):
         requestQuery = request.get_json()
-        print("Ques:>>>>"+requestQuery['query']+"\n Ans:>>>"+chain.run(requestQuery['query']))
-        return jsonify(botMessage=chain.run(requestQuery['query'])); 
+        response= chain.run(requestQuery['query'])
+        print("Ques:>>>>"+requestQuery['query']+"\n Ans:>>>"+response)
+        return jsonify(botMessage=response); 
     else:
         return 'Content-Type not supported!'