DatetimeIndex.second The seconds of the datetime

DatetimeIndex.freqstr Return the frequency object as a string if its set, otherwise None

DatetimeIndex.weekofyear The week ordinal of the year

DatetimeIndex.any(other=None)

DatetimeIndex.all(other=None)

DatetimeIndex.get_indexer_for(target, **kwargs)

DatetimeIndex.T return the transpose, which is by definition self

DatetimeIndex.equals(other)

DatetimeIndex.is_leap_year Logical indicating if the date belongs to a leap year

DatetimeIndex.value_counts(normalize=False, sort=True, ascending=False, bins=None, dropna=True)