def __init__(self, master=None, **kw):
        Widget.__init__(self, master, "ttk::checkbutton", kw)
A JSON string representation of this twitter.DirectMessage instance.
dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/Checkbutton.__init__--crossover with--dataset/ETHPy150Open livid/v2ex/twitter/twitter.py/DirectMessage.AsJsonString