old_contents: import logging
  from typing import TYPE_CHECKING
  
  if TYPE_CHECKING:
      from .dev_types import GPIODriverLike
  
  MODULE_LOG = logging.getLogger(__name__)
  
  
  class RevisionPinsError(Exception):
      pass
  
  
  def build_gpio_chardev(chip_name: str) -> 'GPIODriverLike':
      try:
          from .gpio import GPIOCharDev
          return GPIOCharDev(chip_name)
      except (ImportError, OSError):
          MODULE_LOG.warning(
              'Failed to initialize character device, will not '
              'be able to control gpios (lights, button, smoothie'
              'kill, smoothie reset). If you need to control gpios, '
              'first stop the robot server with systemctl stop '
              'opentrons-robot-server. Until you restart the server '
              'with systemctl start opentrons-robot-server, you will '
              'be unable to control the robot using the Opentrons app.')
          from .gpio_simulator import SimulatingGPIOCharDev
          return SimulatingGPIOCharDev(chip_name)
  
new_contents: import logging
  from typing import TYPE_CHECKING
  
  if TYPE_CHECKING:
      from .dev_types import GPIODriverLike
  
  MODULE_LOG = logging.getLogger(__name__)
  
  
  class RevisionPinsError(Exception):
      pass
  
  
  def build_gpio_chardev(chip_name: str) -> 'GPIODriverLike':
      try:
          from .gpio import GPIOCharDev
          return GPIOCharDev(chip_name)
      except (ImportError, OSError):
          MODULE_LOG.warning(
              'Failed to initialize character device, will not '
              'be able to control gpios (lights, button, smoothie'
              'kill, smoothie reset). Only one connection can be'
              ' made to the gpios at a time. '
              'If you need to control gpios, first stop the robot '
              'server with systemctl stop opentrons-robot-server. '
              'Until you restart the server with systemctl start '
              'opentrons-robot-server, you will be unable to '
              'control the robot using the Opentrons app.')
          from .gpio_simulator import SimulatingGPIOCharDev
          return SimulatingGPIOCharDev(chip_name)
  
subject: Clarify what is behind GPIO connection problems (#6204)