code: def get_ip_mac_arp_list(devId, auth,url):
      
      if auth is None or url is None:  # checks to see if the imc credentials are already available
          set_imc_creds()
      ip_mac_arp_list_url = "/imcrs/res/access/ipMacArp/" + str(devId)
      f_url = url + ip_mac_arp_list_url
      r = requests.get(f_url, auth=auth, headers=HEADERS)  # creates the URL using the payload variable as the contents
      try:
          if r.status_code == 200:
              macarplist = (json.loads(r.text))
              if len(macarplist) > 1:
                  return macarplist['ipMacArp']
              else:
                  return ['this function is unsupported']
  
      except requests.exceptions.RequestException as e:
              return "Error:\n" + str(e) + " get_ip_mac_arp_list: An Error has occured"
docs: function takes devid of specific device and issues a RESTFUL call to get the IP/MAC/ARP list from the target device.
  
      :param devId: int or str value of the target device.
  
      :param auth: requests auth object #usually auth.creds from auth pyhpeimc.auth.class
  
      :param url: base url of IMC RS interface #usually auth.url from pyhpeimc.auth.authclass
  
      :return: list of dictionaries containing the IP/MAC/ARP list of the target device.
  
      :rtype: list
  
      >>> from pyhpeimc.auth import *
  
      >>> from pyhpeimc.plat.termaccess import *
  
      >>> auth = IMCAuth("http://", "10.101.0.203", "8080", "admin", "admin")
  
      >>> ip_mac_list = get_ip_mac_arp_list('10', auth.creds, auth.url)
  
      >>> assert type(ip_mac_list) is list
  
      >>> assert 'deviceId' in ip_mac_list[0]