Deploy a cluster on Amazon's EKS Service configured
        for Jupyterhub Deployments.

def create(self):
        """Deploy a cluster on Amazon's EKS Service configured
        for Jupyterhub Deployments.
        """
        steps = [
            (self.create_role, (), {}),
            (self.create_vpc, (), {}),
            (self.create_cluster, (), {}),
            (self.create_node_group, (), {}),
            (self.create_spot_nodes, (), {}),
            (self.create_utilities, (), {}),
        ]
        # Execute creation.
        for step in tqdm.tqdm(steps, ncols=70):
            method, args, kwargs = step
            method(*args, **kwargs)