def pop(self, key, *args):
        """
        No dict.pop in Python 2.2, gotta reimplement it

        >>> d = OrderedDict(((1, 3), (3, 2), (2, 1)))
        >>> d.pop(3)
        2
        >>> d
        OrderedDict([(1, 3), (2, 1)])
        >>> d.pop(4)
        Traceback (most recent call last):
        KeyError: 4
        >>> d.pop(4, 0)
        0
        >>> d.pop(4, 0, 1)
        Traceback (most recent call last):
        TypeError: pop expected at most 2 arguments, got 3
        """
        if len(args) > 1:
            raise TypeError('pop expected at most 2 arguments, got %s' %
                (len(args) + 1))
        if key in self:
            val = self[key]
            del self[key]
        else:
            try:
                val = args[0]
            except __HOLE__:
                raise KeyError(key)
        return val
dataset/ETHPy150Open editorconfig/editorconfig-vim/plugin/editorconfig-core-py/editorconfig/odict.py/OrderedDict.pop