text: # -*- coding: utf-8 -*-
  
  # This code is part of Qiskit.
  #
  # (C) Copyright IBM 2017, 2018.
  #
  # 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.
  
  """
  ================================================
  Backend Objects (:mod:`qiskit.providers.models`)
  ================================================
  
  .. currentmodule:: qiskit.providers.models
  
  Qiskit schema-conformant objects used by the backends and providers.
  
  Backend Objects
  ===============
  
  .. autosummary::
     :toctree: ../stubs/
  
     BackendConfiguration
     BackendProperties
     BackendStatus
     QasmBackendConfiguration
     PulseBackendConfiguration
     UchannelLO
     GateConfig
     PulseDefaults
     Command
     JobStatus
  """
  
  from .backendconfiguration import (BackendConfiguration, PulseBackendConfiguration,
                                     QasmBackendConfiguration, UchannelLO, GateConfig)
  from .backendproperties import BackendProperties
  from .backendstatus import BackendStatus
  from .jobstatus import JobStatus
  from .pulsedefaults import PulseDefaults, Command
  