def disable_checkpoint(self, step: str) -> None:
        """Disable checkpointing after the completion of the specified step."""
        if step not in self.workflow._get_steps():
            msg = f"This workflow does not contain a step with name {step}"
            raise WorkflowStepDoesNotExistError(msg)
        try:
            self.enabled_checkpoints.remove(step)
        except KeyError:
            pass
Disable checkpointing after the completion of the specified step.
llama-index-core/llama_index/core/workflow/checkpointer.py