DataFrame.le(other, axis='columns', level=None)

DataFrame.transpose(*args, **kwargs)

Panel.to_sql(name, con, flavor=None, schema=None, if_exists='fail', index=True, index_label=None, chunksize=None, dtype=None)

TimedeltaIndex.factorize(sort=False, na_sentinel=-1)

Series.dt()

DatetimeIndex.is_quarter_end Logical indicating if last day of quarter (defined by frequency)

Panel.std(axis=None, skipna=None, level=None, ddof=1, numeric_only=None, **kwargs)

Panel4D.to_sql(name, con, flavor=None, schema=None, if_exists='fail', index=True, index_label=None, chunksize=None, dtype=None)

Rolling.cov(other=None, pairwise=None, ddof=1, **kwargs)

Expanding.corr(other=None, pairwise=None, **kwargs)