def memory_usage(self, deep=False):
return self._codes.nbytes + self.dtype.categories.memory_usage(<EOL>deep=deep)<EOL>
Memory usage of my values

Parameters
----------
deep : bool
    Introspect the data deeply, interrogate
    `object` dtypes for system-level memory consumption

Returns
-------
bytes used

Notes
-----
Memory usage does not include memory consumed by elements that
are not components of the array if deep=False

See Also
--------
numpy.ndarray.nbytes