<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def from_dict(d):
 """ Re-create the noise model from a dictionary representation. :param Dict[str,Any] d: The dictionary representation. :return: The restored noise model. :rtype: NoiseModel """

        return NoiseModel(
            gates=[KrausModel.from_dict(t) for t in d["gates"]],
            assignment_probs={int(qid): np.array(a) for qid, a in d["assignment_probs"].items()},
        )