Update app.py

app.py

@@ -6,20 +6,24 @@ import numpy as np
 import cv2
 
 def generate_qr(data: str) -> tuple:
-    qr = qrcode.QRCode(
-        version=1,
-        error_correction=qrcode.constants.ERROR_CORRECT_L,
-        box_size=10,
-        border=4,
-    )
-    qr.add_data(data)
-    qr.make(fit=True)
-    img = qr.make_image(fill="black", back_color="white")
+    try:
+        qr = qrcode.QRCode(
+            version=1,
+            error_correction=qrcode.constants.ERROR_CORRECT_L,
+            box_size=10,
+            border=4,
+        )
+        qr.add_data(data)
+        qr.make(fit=True)
+        img = qr.make_image(fill="black", back_color="white")
 
-    temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".png")
-    img.save(temp_file.name, format="PNG")
-    temp_file.close()  # Ensure file is written to disk
-    return temp_file.name, img  # Return the file path and the PIL image
+        temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".png")
+        img.save(temp_file.name, format="PNG")
+        temp_file.close()  # Ensure file is written to disk
+        return temp_file.name, img  # Return the file path and the PIL image
+    except Exception as e:
+        print(f"Error generating QR code: {e}")
+        return None, None
 
 def read_qr(img: Image.Image) -> str:
     img = np.array(img)
@@ -65,9 +69,9 @@ def create_gradio_interface():
                 copy_button = gr.Button("Copy to Clipboard")
             read_interface.render()
             copy_button.click(
-                lambda text: gr.Textbox.update(value="Copied to Clipboard!"),
-                qr_text,
-                qr_text,
+                fn=lambda text: gr.outputs.Textbox.update(value="Copied to Clipboard!"),
+                inputs=qr_text,
+                outputs=qr_text,
             )
 
     demo.launch(share=True)