__init__.py 文件源码

def __init__(self, item, cells):
        self._item = item    # Info of torrent/tracker/file/peer/...
        self._cells = cells  # Group instance that combines widgets horizontally

        # Create focusable or unfocusable item widget
        if self.columns_focus_map is not NotImplemented:
            itemw = urwid.AttrMap(urwid.AttrMap(cells, attr_map=None, focus_map=self.columns_focus_map),
                                  self.palette_unfocused, self.palette_focused)
        else:
            itemw = urwid.AttrMap(cells, self.palette_unfocused)
        urwid.WidgetWrap.__init__(self, itemw)

        # Initialize cell widgets
        self.update(item)