code: def delete_dev_vlans(devid, vlanid):
      
      if auth is None or url is None:  # checks to see if the imc credentials are already available
          set_imc_creds()
      remove_dev_vlan_url = "/imcrs/vlan/delvlan?devId=" + str(devid) + "&vlanId=" + str(vlanid)
      f_url = url + remove_dev_vlan_url
      payload = None
      r = requests.delete(f_url, auth=auth,
                          headers=headers)  # creates the URL using the payload variable as the contents
      print (r.status_code)
      if r.status_code == 204:
          print ('Vlan deleted')
          return r.status_code
      elif r.status_code == 409:
          print ('Unable to delete VLAN.\nVLAN does not Exist\nDevice does not support VLAN function')
          return r.status_code
      else:
          print("An Error has occured")
docs: function takes devid and vlanid of specific device and 802.1q VLAN tag and issues a RESTFUL call to remove the
      specified VLAN from the target device.
      :param devid: int or str value of the target device
      :param vlanid:
      :return:HTTP Status code of 204 with no values.