old_contents: from .hardware.parts import RobotBase, LED, Motor
  from .protocol.server import Server
  from .process_setup import process_setup
  
  
  class Robot(RobotBase):
      def __init__(self):
          super().__init__()
          self.head_lights = self.attach_device(LED(17))
          self.motor_left = self.attach_device(Motor(20, 19, 18))
          self.motor_right = self.attach_device(Motor(17, 16, 13))
  
  
  def main():
      process_setup()
  
      with Robot() as robot, Server(8002) as server:
          while True:
              print(server.recv())
  
new_contents: from .hardware.parts import RobotBase, LED, Motor
  from .protocol.server import Server
  from .process_setup import process_setup
  
  
  class Robot(RobotBase):
      def __init__(self):
          super().__init__()
          self.head_lights = self.attach_device(LED(6))
          self.motor_left = self.attach_device(Motor(20, 19, 18))
          self.motor_right = self.attach_device(Motor(17, 16, 13))
  
  
  def main():
      process_setup()
  
      with Robot() as robot, Server(8002) as server:
          while True:
              print(server.recv())
  
subject: Update pin number