Update qabot.py

qabot.py

@@ -59,7 +59,7 @@ def create_qa_chain(prompt, llm, db):
 
 # Load vector DB
 def read_vector_db():
-    embedding_model = HuggingFaceEmbeddings(model_file = "sentence-transformers/all-MiniLM-L6-v2")
+    embedding_model = HuggingFaceEmbeddings(model_name = "sentence-transformers/all-MiniLM-L6-v2")
     return FAISS.load_local(vector_dp_path, embedding_model, allow_dangerous_deserialization=True)
 
 # Build everything