Update app.py

app.py

@@ -2,6 +2,8 @@ import gradio as gr
 import barcode
 from barcode.writer import SVGWriter
 from io import BytesIO
+import tempfile
+import os
 
 # Barcode explanations
 BARCODE_EXPLANATIONS = {
@@ -38,10 +40,12 @@ def generate_barcode_svg(text, barcode_type):
         bc = bc_class(text, writer=SVGWriter())
         bc.write(svg_buffer)
         svg_data = svg_buffer.getvalue().decode("utf-8")
-        # Save SVG to a file-like object for download
-        svg_file = BytesIO(svg_data.encode("utf-8"))
-        svg_file.name = f"{barcode_type}_{text}.svg"
-        return explanation, svg_data, svg_file
+
+        # Save SVG to a temporary file and return the file path
+        tmp = tempfile.NamedTemporaryFile(delete=False, suffix=".svg")
+        tmp.write(svg_data.encode("utf-8"))
+        tmp.close()
+        return explanation, svg_data, tmp.name
     except Exception as e:
         return f"Error: {str(e)}", None, None