Update app.py

app.py

@@ -2,11 +2,21 @@ import cairosvg
 import gradio as gr
 from PIL import Image
 import os
+from io import BytesIO
 
 def show(svg_file):
-    # Convert uploaded SVG file to PNG
+    # Check if svg_file is None (no file uploaded)
+    if svg_file is None:
+        return None, None
+    
+    # Get the file content from the Gradio file object
+    # svg_file is a tempfile._TemporaryFileWrapper or similar object
+    with open(svg_file.name, 'rb') as f:
+        svg_content = f.read()
+    
+    # Convert SVG content to PNG
     output_path = "./test.png"
-    cairosvg.svg2png(file_obj=svg_file, write_to=output_path)
+    cairosvg.svg2png(bytestring=svg_content, write_to=output_path)
     
     # Open and return the PNG image
     png_image = Image.open(output_path)