1 def Main(): 2     buf = ‘‘ 3     f = open(‘pw.cfg‘,‘w‘) 4     for i in range(2016): 5         pwid = str(102 + i) 6         buf +=  "interface gigabitethernet 0/1/2/7."+pwid + ‘\r\n‘ 7         buf +=  "l2transport\r\n" 8         buf +=  ‘mpls l2-circuit pw‘ +pwid + ‘ ‘ + pwid + ‘ 2.2.2.2 control-word bfd encapsulation raw\r\n‘ 9         buf +=  ‘exit\r\n‘10     f.writelines(buf)11     f.close()12         13 def create_bfd():14     15     buf = ‘‘16     f = open(‘bfd.cfg‘,‘w‘)17     for i in range(2016):18         pwid = str(102 + i)19         # mpls static-bfd pw-name pw21 local-discriminator 3 remote-discriminator 3 bind-bfd tp1 20         buf +=  ‘mpls static-bfd pw-name pw‘+pwid+‘ local-discriminator ‘+pwid  + ‘ remote-discriminator ‘ + pwid +‘ \r\n‘21         22     f.writelines(buf)23     f.close()24 if __name__ == ‘__main__‘:25     create_bfd()26     Main()