Update app.py

app.py

@@ -28,10 +28,16 @@ def upload_to_aws(local_file, s3_file):
         return None
 
 def convert_image(image_url, color_mode, hierarchical, mode, filter_speckle,
-                           color_precision, layer_difference, corner_threshold,
-                           length_threshold, max_iterations, splice_threshold, path_precision):
+                  color_precision, layer_difference, corner_threshold,
+                  length_threshold, max_iterations, splice_threshold, path_precision):
     """Converts an image from a URL to SVG using vtracer with customizable parameters."""
-
+    
+    # Debugging: Print the received image_url and its type
+    print(f"Received image_url: {image_url}, type: {type(image_url)}")
+    
+    if not isinstance(image_url, str):
+        return gr.HTML(f'<p style="color: red;">Error: Expected a string URL, got {type(image_url)}</p>'), None, None
+    
     try:
         # Fetch the image from the URL
         response = requests.get(image_url)
@@ -64,7 +70,6 @@ def convert_image(image_url, color_mode, hierarchical, mode, filter_speckle,
             path_precision=int(path_precision)
         )
     except Exception as e:
-   #     logging.error(f"Error during image processing or SVG conversion: {e}")
         return gr.HTML(f'<p style="color: red;">Error during image processing or SVG conversion: {str(e)}</p>'), None, None
 
     # Save the SVG string to a temporary file
@@ -77,7 +82,6 @@ def convert_image(image_url, color_mode, hierarchical, mode, filter_speckle,
         s3_file_name = temp_file_path.split('/')[-1]  # Use the temp file name as the S3 file name
         file_url = upload_to_aws(temp_file_path, s3_file_name)
     except Exception as e:
-   #     logging.error(f"Error uploading to AWS: {e}")
         return gr.HTML(f'<p style="color: red;">Error uploading to AWS: {str(e)}</p>'), None, None
 
     # Clean up the temporary file
@@ -86,7 +90,6 @@ def convert_image(image_url, color_mode, hierarchical, mode, filter_speckle,
     # Return the SVG wrapped in HTML and the file URL
     return gr.HTML(f'<svg viewBox="0 0 {image.width} {image.height}">{svg_str}</svg>'), file_url, svg_str
 
-
     
 # Gradio interface
 iface = gr.Blocks()