code: def list_categories(self, package_keyname, **kwargs):
          
          get_kwargs = {}
          get_kwargs['mask'] = kwargs.get('mask', CATEGORY_MASK)
  
          if 'filter' in kwargs:
              get_kwargs['filter'] = kwargs['filter']
  
          package = self.get_package_by_key(package_keyname, mask='id')
          categories = self.package_svc.getConfiguration(id=package['id'], **get_kwargs)
          return categories
docs: List the categories for the given package.
  
          :param str package_keyname: The package for which to get the categories.
          :returns: List of categories associated with the package