code: def set_inteface_up(devid, ifindex, auth, url):
      
      set_int_up_url = "/imcrs/plat/res/device/" + str(devid) + "/interface/" + str(ifindex) + "/up"
      f_url = url + set_int_up_url
      try:
          r = requests.put(f_url, auth=auth,
                       headers=HEADERS)  # creates the URL using the payload variable as the contents
          if r.status_code == 204:
              return r.status_code
      except requests.exceptions.RequestException as e:
              return "Error:\n" + str(e) + " set_inteface_up: An Error has occured"
docs: function takest devid and ifindex of specific device and interface and issues a RESTFUL call to "undo shut" the spec
      ified interface on the target device.
      :param devid: int or str value of the target device
      :param ifindex: int or str value of the target interface
      :return: HTTP status code 204 with no values.