code: def transferring_item(self, item, increment_amt=1):
          
          self.cnt += increment_amt
          percent_done = int(float(self.cnt) / float(self.total) * 100.0)
          if KindType.is_project(item):
              details = 'project'
          else:
              details = os.path.basename(item.path)
          self.progress_bar.update(percent_done, '{} {}'.format(self.msg_verb, details))
          self.progress_bar.show()
docs: Update progress that item is about to be transferred.
          :param item: LocalFile, LocalFolder, or LocalContent(project) that is about to be sent.
          :param increment_amt: int amount to increase our count(how much progress have we made)