Series.dt.days Number of days for each element.

Panel.sample(n=None, frac=None, replace=False, weights=None, random_state=None, axis=None)

Panel4D.loc Purely label-location based indexer for selection by label. .loc[] is primarily label based

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

MultiIndex.flags

Styler.format(formatter, subset=None)

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

DatetimeIndex.normalize()

Series.round(decimals=0, *args, **kwargs)

CategoricalIndex.difference(other)