TimedeltaIndex.where(cond, other=None)

TimedeltaIndex.get_value_maybe_box(series, key)

Panel.skew(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)

DataFrame.ffill(axis=None, inplace=False, limit=None, downcast=None)

TimedeltaIndex.total_seconds()

Series.where(cond, other=nan, inplace=False, axis=None, level=None, try_cast=False, raise_on_error=True)

Panel.bool()

TimedeltaIndex.nunique(dropna=True)

DatetimeIndex.get_value(series, key)

DatetimeIndex.is_year_end Logical indicating if last day of year (defined by frequency)