Update functions.py

functions.py

@@ -155,7 +155,7 @@ def gen_embeddings(embedding_model):
     return embeddings
     
 @st.experimental_memo(suppress_st_warning=True)
-def embed_text(query,corpus,title,embedding_model,_emb_tok,_chain_type='Normal'):
+def embed_text(query,corpus,title,embedding_model,_emb_tok,_chain_type):
     
     '''Embed text and generate semantic search scores'''