Series.base return the base object if the memory of the underlying data is shared

Grouper.groups

Index.is_monotonic_increasing return if the index is monotonic increasing (only equal or increasing)

CategoricalIndex.as_unordered(*args, **kwargs)

Panel.at_time(time, asof=False)

Resampler.__iter__()

Panel.swapaxes(axis1, axis2, copy=True)

CategoricalIndex.set_names(names, level=None, inplace=False)

Panel.median(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)

Index.repeat(n, *args, **kwargs)