class relay(pigpio.pi):

   def __init__(self,ip_addr):
     pigpio.pi.__init__(self)
     self.GPIO=[4,5,6,12]
     self.rpi=pigpio.pi(ip_addr)
     for t in range(len(self.GPIO)):
         self.rpi.write(self.GPIO[t],0)

   def switch_state(self,i,state):
     self.rpi.write(self.GPIO[i],state)

pi_1=relay('192.168.2.112')   # creating first Rpi link
pi_2=relay('192.168.2.113')   # creating second Rpi link

x=0
pi_1.switch_state(x,0)