Update app.py

app.py

@@ -39,7 +39,7 @@ def reply(input, dataset_name):
     try:
         if dataset_name not in dataframes:
             return "Invalid dataset selected. Please select a valid dataset."
-        df = dataframes[dataframe_name]
+        df = dataframes[dataset_name]
         input = input
         input_vector = generate_embeddings(input, model_id,hf_token)
         df["similarities"]=df["embedding"].apply(lambda x: cosine_similarity([x],[input_vector])[0][0])