text: # -*- coding: utf-8 -*-
  
  # Copyright 2017, IBM.
  #
  # This source code is licensed under the Apache License, Version 2.0 found in
  # the LICENSE.txt file in the root directory of this source tree.
  
  """Utils for mapping."""
  
  from ._compiling import two_qubit_kak, euler_angles_1q
  from ._coupling import CouplingMap
  from ._layout import Layout
  from .exceptions import CouplingError, MapperError
  from ._mapping import swap_mapper
  