def METHOD_NAME(self, name):
    # type: (str) -> CategoryDescription
    """
    Find and return a :class:`CategoryDescription` by its `name`.
    .. note:: Categories are identified by `name` attribute in contrast
              with widgets which are identified by `qualified_name`.
    Parameters
    ----------
    name : str
        Category name
    """
    return self._categories_dict[name][0]