widgets.py 文件源码

def __init__(self, content, header=None, footer=None):
        wlist = []
        if header:
            wlist.append(header)
        wlist.extend([DIV, pad(content)])
        if footer:
            wlist.extend([HR, DIV, pad(footer)])
        wlist.append(DIV)
        card = urwid.AttrMap(urwid.Pile(wlist), 'card')
        urwid.WidgetWrap.__init__(self, card)