text: # -*- coding: utf-8 -*-
  
  # This code is part of Qiskit.
  #
  # (C) Copyright IBM 2018, 2019.
  #
  # This code is licensed under the Apache License, Version 2.0. You may
  # obtain a copy of this license in the LICENSE.txt file in the root directory
  # of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
  #
  # Any modifications or derivative works of this code must retain this
  # copyright notice, and modified files need to carry a notice indicating
  # that they have been altered from the originals.
  
  """
  Quantum Fourier Transforms (:mod:`qiskit.aqua.components.qfts`)
  ===============================================================
  Quantum Fourier Transforms...
  
  .. currentmodule:: qiskit.aqua.components.qfts
  
  Quantum Fourier Transform Base Class
  ====================================
  
  .. autosummary::
     :toctree: ../stubs/
     :nosignatures:
  
     QFT
  
  Quantum Fourier Transforms
  ==========================
  
  .. autosummary::
     :toctree: ../stubs/
     :nosignatures:
  
     Standard
     Approximate
  
  """
  # pylint: disable=cyclic-import
  
  from .qft import QFT
  from .standard import Standard
  from .approximate import Approximate
  
  __all__ = ['Standard', 'Approximate', 'QFT']
  