Update app.py

app.py

@@ -80,7 +80,6 @@ def generate_caption(processor, model, image):
     logging.info('Finished generate_caption')
     return generated_caption
 
-# Function to save dataframe results to a CSV string for download
 def save_dataframe_to_csv(df):
     csv_buffer = io.StringIO()
     df.to_csv(csv_buffer, index=False)
@@ -91,8 +90,8 @@ def save_dataframe_to_csv(df):
         temp_file.write(csv_string)
         temp_file_path = temp_file.name  # Get the file path
     
-    # Reopen the file with "rb" mode and return the file object
-    return open(temp_file_path, "rb")
+    # Return the file path (no need to reopen the file with "rb" mode)
+    return temp_file_path
 
 # Main function to perform image captioning and image-text matching
 def process_images_and_statements(image):
@@ -136,7 +135,7 @@ def process_images_and_statements(image):
     
     # Return both the DataFrame and the CSV data for the Gradio interface
     return results_df, csv_results  # <--- Return results_df and csv_results
-
+    
 # Gradio interface
 image_input = gr.inputs.Image()
 output_df = gr.outputs.Dataframe(type="pandas", label="Results")