Update app.py

app.py

@@ -17,6 +17,10 @@ def analyze_energy_usage(data, household_id=None):
     else:
         household_data = data
 
+    # Check if the filtered data is empty
+    if household_data.empty:
+        return "No data available for the specified Household ID.", None
+
     # Aggregate data
     total_usage = household_data["Energy Usage (kWh)"].sum()
     avg_cost = household_data["Cost"].mean()
@@ -66,8 +70,12 @@ if uploaded_file:
 
     # Analyze Data
     if st.button("Analyze Energy Usage"):
-        with st.spinner("Analyzing..."):
-            report_summary, filtered_data = analyze_energy_usage(data, household_id)
+    with st.spinner("Analyzing..."):
+        report_summary, filtered_data = analyze_energy_usage(data, household_id)
+        
+        if filtered_data is None:
+            st.warning(report_summary)  # Display message for no data
+        else:
             st.subheader("Energy Usage Summary")
             st.text(report_summary)