code: def ProgressBar(title="RoboFab...", ticks=None, label=""):
      
      return dispatcher["ProgressBar"](title=title, ticks=ticks, label=label)
docs: A progess bar dialog.
      Optionally a `title`, `ticks` and `label` can be provided.
  
      ::
  
          from fontParts.ui import ProgressBar
  
          bar = ProgressBar()
          # do something
          bar.close()