def __init__(self, master=None, **kw):
        Widget.__init__(self, master, "ttk::progressbar", kw)
If item is specified, returns 1 or 0 depending on whether the
dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/Progressbar.__init__--crossover with--dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/Treeview.tag_has