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

DatetimeIndex.fillna(value=None, downcast=None)

pandas.concat(objs, axis=0, join='outer', join_axes=None, ignore_index=False, keys=None, levels=None, names=None, verify_integrity=False, copy=True)

Panel4D.sub(other, axis=0)

MultiIndex.is_(other)

Series.kurtosis(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)

Series.multiply(other, level=None, fill_value=None, axis=0)

Series.mean(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)

CategoricalIndex.set_categories(*args, **kwargs)

TimedeltaIndex.is_floating()