Update app.py

app.py

@@ -72,12 +72,13 @@ def save_dataframe_to_csv(df):
     # 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, file):
     logging.info('Starting process_images_and_statements')
     
-    # Extract the filename from the file object
-    filename = file.name
+    # Extract the filename from the file object if it exists
+    filename = file.name if file else 'Unknown Filename'
 
     # Generate image caption for the uploaded image using git-large-r-textcaps
     caption = generate_caption(git_processor_large_textcaps, git_model_large_textcaps, image)
@@ -137,4 +138,4 @@ iface = gr.Interface(
 )
 
 # Launch the Gradio interface
-iface.launch()
+iface.launch()