Update app.py

app.py

@@ -75,6 +75,7 @@ def predict(message, model_type):
 	q = Queue()
 	job_done = object()
 
+    # pinecone DB init
     pinecone.init(
         api_key=os.getenv("PINECONE_API_KEY"),  # find at app.pinecone.io
     	environment=os.getenv("PINECONE_ENV"),  # next to api key in console