DatetimeIndex.searchsorted(key, side='left', sorter=None)

DataFrameGroupBy.any(axis=None, bool_only=None, skipna=None, level=None, **kwargs) Return whether any

DataFrameGroupBy.rank(axis=0, method='average', numeric_only=None, na_option='keep', ascending=True, pct=False)

DataFrameGroupBy.resample(rule, *args, **kwargs)

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

Series.tz_convert(tz, axis=0, level=None, copy=True)

Series.cumprod(axis=None, skipna=True, *args, **kwargs)

DatetimeIndex.sortlevel(level=None, ascending=True, sort_remaining=None)

Series.str.zfill(width)

DatetimeIndex.has_duplicates