Update app.py

app.py

@@ -24,7 +24,6 @@ def load_vectorstore(model):
     if 'mpnet' in model:
         
         emb = HuggingFaceEmbeddings(model_name=model)
-        print(emb)
         return FAISS.load_local('vanguard-embeddings', emb)
 
     elif 'instructor'in model:
@@ -32,7 +31,6 @@ def load_vectorstore(model):
         emb = HuggingFaceInstructEmbeddings(model_name=model,
                                                query_instruction='Represent the Financial question for retrieving supporting paragraphs: ',
                                                embed_instruction='Represent the Financial paragraph for retrieval: ')
-        print(emb)
         return FAISS.load_local('vanguard_embeddings_inst', emb)
 
 #default embeddings
@@ -78,6 +76,7 @@ def get_chain(vectorstore):
     
     
 class ChatWrapper:
+    global chain
 
     def __init__(self):
         self.lock = Lock()