Update app.py

app.py

@@ -36,6 +36,10 @@ def generate_insights(df):
 
     return insights
 
+if df.empty:
+    st.error("The uploaded dataset is empty. Please upload a valid dataset.")
+    st.stop()
+
 # RAG setup using Hugging Face summarization
 def generate_query_summary(df, query):
     summarizer = pipeline("summarization")