Update app.py

app.py

@@ -16,8 +16,9 @@ def categorize_rank(r):
     else: return "100+"
 
 def process_data(file):
+    # Returns empty updates if no file is uploaded
     if file is None:
-        return None, None, None, gr.update(choices=[]), gr.update(choices=[])
+        return None, None, None, gr.Dropdown(choices=[]), gr.Dropdown(choices=[])
     
     excel = pd.ExcelFile(file.name)
     first_sheet = excel.sheet_names[0]
@@ -59,13 +60,13 @@ def process_data(file):
 
     full_viz_df = pd.concat(viz_data) if viz_data else pd.DataFrame()
     
-    # 4. FIX SORTING: Define the exact order
+    # 4. FIX SORTING
     correct_order = [
         "01–03", "04–10", "11–20", "21–30", "31–40", 
         "41–50", "51–100", "100+", "Not Talking (Intent Not Correct)"
     ]
     
-    # 5. Create Chart (Using Plotly for side-by-side groups)
+    # 5. Create Chart
     if not full_viz_df.empty:
         fig = px.bar(
             full_viz_df, 
@@ -80,14 +81,16 @@ def process_data(file):
     else:
         fig = None
     
-    # Return data and update dropdown choices
+    # Prepare Dropdown Data
     unique_months = list(full_viz_df['Month'].unique()) if not full_viz_df.empty else []
+    
+    # FIX: Return new component instances instead of .update()
     return (
         final_df, 
         fig, 
         final_df, 
-        gr.Dropdown.update(choices=unique_months, value=unique_months[0] if unique_months else None),
-        gr.Dropdown.update(choices=correct_order)
+        gr.Dropdown(choices=unique_months, value=unique_months[0] if unique_months else None),
+        gr.Dropdown(choices=correct_order, value=correct_order[0])
     )
 
 def filter_table(full_data, selected_month, selected_range):
@@ -134,7 +137,7 @@ with gr.Blocks() as demo:
         outputs=[table_output, plot_output, full_data_state, month_dropdown, range_dropdown]
     )
 
-    # 2. Filter Table (Button Click)
+    # 2. Filter Table
     filter_btn.click(
         fn=filter_table,
         inputs=[full_data_state, month_dropdown, range_dropdown],