Series.le(other, level=None, fill_value=None, axis=0)

DatetimeIndex.isin(values)

classmethod Panel.from_dict(data, intersect=False, orient='items', dtype=None)

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

Index.to_datetime(dayfirst=False)

Panel.rename_axis(mapper, axis=0, copy=True, inplace=False)

Index.is_monotonic alias for is_monotonic_increasing (deprecated)

TimedeltaIndex.all(other=None)

Series.last(offset)

Index.insert(loc, item)