DatetimeIndex.insert(loc, item)

DatetimeIndex.base return the base object if the memory of the underlying data is shared

DatetimeIndex.tz_convert(tz)

DatetimeIndex.sym_diff(*args, **kwargs)

DatetimeIndex.is_quarter_start Logical indicating if first day of quarter (defined by frequency)

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

DatetimeIndex.is_normalized = None

DatetimeIndex.year The year of the datetime

DatetimeIndex.is_monotonic_increasing return if the index is monotonic increasing (only equal

DatetimeIndex.to_series(keep_tz=False)