Update app.py

app.py

@@ -1,9 +1,10 @@
 import qrcode
 import gradio as gr
 from io import BytesIO
+import tempfile
 
 def generate_qr(url):
-    """Generates a QR code from a given URL and returns the image and download link."""
+    """Generates a QR code from a given URL and returns the image and downloadable file path."""
     qr = qrcode.QRCode(
         version=1,
         error_correction=qrcode.constants.ERROR_CORRECT_L,
@@ -13,14 +14,13 @@ def generate_qr(url):
     qr.add_data(url)
     qr.make(fit=True)
     
-    img = qr.make_image(fill_color="black", back_color="white").convert("RGB")  # Convert to PIL.Image.Image
-
-    # Save to BytesIO for download
-    img_io = BytesIO()
-    img.save(img_io, format="PNG")
-    img_io.seek(0)
+    img = qr.make_image(fill_color="black", back_color="white").convert("RGB")
     
-    return img, ("qr_code.png", img_io.getvalue())
+    # Save to temporary file
+    temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".png")
+    img.save(temp_file.name)
+
+    return img, temp_file.name
 
 iface = gr.Interface(
     fn=generate_qr,