The code is basically gives a browse button to browse pc files:
def _upload():
_upload_widget = fileupload.FileUploadWidget()
def _cb(change):
global file_contents
decoded = io.StringIO(change['owner'].data.decode('utf-8'))
filename = change['owner'].filename
print('Uploaded `{}` ({:.2f} kB)'.format(
filename, len(decoded.read()) / 2 **10))
file_contents = decoded.getvalue()
_upload_widget.observe(_cb, names='data')
display(_upload_widget)
_upload()
But the output is:
FileUploadWidget(label='Browse', _dom_classes=('widget_item', 'btn-group'))
Any help is appreciated.