Update app.py

app.py

@@ -41,7 +41,7 @@ def process_file(index_name, dir):
     init_pinecone()
 
     #using openai embedding hence dim = 1536
-    pinecone.create_index(index_name, dimension=1536, metric="euclidean")
+    pinecone.create_index(index_name, dimension=1536, metric="cosine")
     
     embeddings = OpenAIEmbeddings(openai_api_key=os.environ['OPENAI_API_KEY'])
     splter = SpacyTextSplitter(chunk_size=1000,chunk_overlap=200)