old_contents: from minibot.bot import Bot
  from minibot.hardware.rpi.gpio import PWM
  from minibot.interface.servo import Servo
  
  import math
  import time
  
  L_MOTOR_PIN = 12
  R_MOTOR_PIN = 18
  
  class GoBot(Bot):
  
      def __init__(self):
          Bot.__init__(self, "GoBot")
          self.l_motor = Servo(PWM(L_MOTOR_PIN, 2, 15))
          self.r_motor = Servo(PWM(R_MOTOR_PIN, 2, 15))
          self.l_motor.set(17)
          self.r_motor.set(13)
  
      def run(self):
          pass
  
  if __name__ == "__main__":
      bot = GoBot()
      while True:
          bot.run()
  
new_contents: """
  GoBot Example
  """
  
  from minibot.bot import Bot
  from minibot.hardware.rpi.gpio import PWM
  from minibot.interface.servo import Servo
  
  L_MOTOR_PIN = 12
  R_MOTOR_PIN = 18
  
  class GoBot(Bot):
      """
      GoBot
      """
  
      def __init__(self):
          Bot.__init__(self, "GoBot")
          self.l_motor = Servo(PWM(L_MOTOR_PIN, 2, 15))
          self.r_motor = Servo(PWM(R_MOTOR_PIN, 2, 15))
          self.l_motor.set(17)
          self.r_motor.set(13)
  
      def run(self):
          pass
  
  if __name__ == "__main__":
      bot = GoBot()
      while True:
          bot.run()
  
subject: Fix linting errors in GoBot