Update app.py

app.py

@@ -46,9 +46,8 @@ def download_images():
                 progress_bar.update(len(data))
                 content.write(data)
             progress_bar.close()
-            # content.seek()
             z = zipfile.ZipFile(content)
-            content.close()
+            # content.close()
             print("Extracting the dataset...")
             z.extractall(path=img_folder)
     print("Done.")