remove same chart_description for more than 1 time

python_code_executor_service.py

@@ -342,7 +342,7 @@ class PythonExecutor:
                 output_parts.append(f"\n**Error:** Error processing analysis operation: {str(e)}")
                 if hasattr(operation, 'result_var'):
                     output_parts.append(f"Expected variables: {operation.result_var}")
-    
+                    
         # Process chart if it exists
         if response.charts is not None:
             chart = response.charts
@@ -351,6 +351,11 @@ class PythonExecutor:
                     if chart.code:
                         chart_result = self.execute_code(chart.code)
                         if chart_result.get('plots'):
+                            # Only add the description header once before all charts
+                            if chart.image_description:
+                                output_parts.append(f"\n**Chart:** {chart.image_description}")
+                            
+                            # Then add all chart images without repeating the description
                             for i, plot_data in enumerate(chart_result['plots']):
                                 try:
                                     public_url = await self.save_plot_to_supabase(
@@ -358,7 +363,6 @@ class PythonExecutor:
                                         description=chart.image_description,
                                         chat_id=chat_id
                                     )
-                                    output_parts.append(f"\n**Chart:** {chart.image_description}")
                                     output_parts.append(f"![{chart.image_description}]({public_url})")
                                 except Exception as e:
                                     output_parts.append(f"\n**Warning:** Error uploading chart {i+1}: {str(e)}")