Inheritance

 class Device:

  def __init__(self,device_id,name):
    self.device_id = device_id
    self.name = name

  def display_info(self):
    print(self.device_id,self.name)
  


class DieselGenerator(Device):
  pass

class DieselPump(Device):
  pass


dg1= DieselGenerator(23,"part1")
dp1= DieselPump(25,"part2")


dg1.display_info()
dp1.display_info()