Series.ravel(order='C')

DataFrame.tail(n=5)

TimedeltaIndex.is_lexsorted_for_tuple(tup)

class pandas.MultiIndex

Panel4D.dropna(*args, **kwargs)

Series.count(level=None)

Panel4D.add(other, axis=0)

Panel4D.sum(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)

TimedeltaIndex.inferred_freq = None

DatetimeIndex.dtype = None