Series.align(other, join='outer', axis=None, level=None, copy=True, fill_value=None, method=None, limit=None, fill_axis=0, broadcast_axis=None)

DatetimeIndex.dtype = None

GroupBy.size()

Series.swaplevel(i=-2, j=-1, copy=True)

Series.update(other)

Series.mode()

DatetimeIndex.max(axis=None, *args, **kwargs)

DatetimeIndex.tz_localize(*args, **kwargs)

DatetimeIndex.to_julian_date()

DataFrame.append(other, ignore_index=False, verify_integrity=False)