Panel4D.truncate(before=None, after=None, axis=None, copy=True)

MultiIndex.order(return_indexer=False, ascending=True)

CategoricalIndex.get_indexer(target, method=None, limit=None, tolerance=None)

Index.format(name=False, formatter=None, **kwargs)

Index.size return the number of elements in the underlying data

Series.dt.tz_localize(*args, **kwargs)

MultiIndex.flags

The axis labeling information in pandas objects serves many purposes: Identifies data (i.e. provides metadata) using known indicators

Series.cat.reorder_categories(*args, **kwargs)

Panel.tshift(periods=1, freq=None, axis='major')