text: # -*- coding: utf-8 -*-
  
  # Copyright 2019, 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.
  
  """Device-related classes for pulse."""
  
  from .device_specification import DeviceSpecification
  from .pulse_channels import DriveChannel, ControlChannel, MeasureChannel
  from .pulse_channels import PulseChannel
  from .channels import AcquireChannel, MemorySlot, RegisterSlot, SnapshotChannel
  from .channels import Channel
  from .qubit import Qubit
  