import pycurl, json, requests, pynetbox

headers = {"Content-Type": "application/json",
      "accept": "application/json",
      "Authorization": "Token ##hash##"
}

nb = pynetbox.api(
    'https://netbox.hyperslice.net/',
    token='##hash##'
)

mylist =nb.virtualization.virtual_machines.filter(cluster_id='55')

vrf_obj=nb.ipam.vrfs.get(name='Client-Private')
print ("vrf_obj is : %s" %vrf_obj.id)

data = {
  "vrf": 4
}

vm_ip_list = []

ip_id=''

for i in mylist:
  vm_obj=nb.virtualization.virtual_machines.get(name=i)
  print ("vm_obj is: %s" %vm_obj.primary_ip.address)
  vm_ip=vm_obj.primary_ip.address
  vm_ip_list.append(vm_ip)

print (vm_ip_list)

for j in vm_ip_list:
  ip_obj=nb.ipam.ip_addresses.get(address=j)
  print ("ip_obj is: %s" %ip_obj.id)
  ip_id=ip_obj.id
  print (ip_id)
  r = requests.patch("https://netbox.hyperslice.net/api/ipam/ip-addresses/" + ("%s" %ip_id) + "/", headers=headers, data=json.dumps(data))
  obj = r.json()
  print (obj)