Series.dtypes return the dtype object of the underlying data

TimedeltaIndex.nlevels

DataFrame.set_axis(axis, labels) [source] public verson of axis assignment

Panel4D.equals(other) [source] Determines if two NDFrame objects contain the same elements. NaNs in the same location are considered equal.

TimedeltaIndex.get_value(series, key) [source] Fast lookup of value from 1-dimensional ndarray. Only use this if you know what you?re doing

DatetimeIndex.summary(name=None) [source] return a summarized representation

Panel.keys() [source] Get the ?info axis? (see Indexing for more) This is index for Series, columns for DataFrame and major_axis for Panel.

MultiIndex.join(other, how='left', level=None, return_indexers=False) [source] this is an internal non-public method Compute join_index and indexers to conform data structures to the new index. Parameters: other : Index how : {?left?, ?right?, ?inner?, ?outer?} level : int or level name, default None return_indexers : boolean, default False Returns: join_index, (left_indexer, right_indexer)

DatetimeIndex.second The seconds of the datetime

Resampler.nunique(_method='nunique') [source] Returns number of unique elements in the group