from libcloud.compute.types import Provider
from libcloud.compute.providers import get_driver

ACCESS_ID = "your access id"
SECRET_KEY = "your secret key"

IMAGE_ID = "ami-c8052d8d"
SIZE_ID = "t1.micro"

cls = get_driver(Provider.EC2)
driver = cls(ACCESS_ID, SECRET_KEY, region="us-west-1")

# Here we select size and image
sizes = driver.list_sizes()
images = driver.list_images()

size = [s for s in sizes if s.id == SIZE_ID][0]
image = [i for i in images if i.id == IMAGE_ID][0]

node = driver.create_node(name="test-node", image=image, size=size)