def insert(self, pos, child, **kw):
        self.tk.call(self._w, "insert", pos, child, *(_format_optdict(kw)))
Return the formatted data as a unicode string
dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/Panedwindow.insert--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/indexes/base.py/Index._format_data