UploaderApp.py 文件源码

def _upload_failed(self, exception=None):
        """The upload failed, add a button to restart the upload.

        Args:
            exception: the error that caused the upload.
        """
        logging.info("Adding try again button on upload failure.")
        self.Freeze()
        try_again = wx.Button(self, label="Try again")
        self._upload_sizer.Add(try_again, flag=wx.ALIGN_CENTER | wx.TOP | wx.BOTTOM, border=5)
        self.Bind(wx.EVT_BUTTON, self._retry_upload, id=try_again.GetId())
        self.Layout()
        self.Thaw()