Index.insert(loc, item)

Index.is_lexsorted_for_tuple(tup)

MultiIndex.itemsize return the size of the dtype of the item of the underlying data

Index.max()

Series.pop(item)

pandas.to_datetime(*args, **kwargs)

DataFrame.irow(i, copy=False)

DatetimeIndex.values return the underlying data as an ndarray

Index.factorize(sort=False, na_sentinel=-1)

DataFrame.applymap(func)