code: def get_numpy_dtype_from_string(dtype: str) -> np.dtype:
      """Get a numpy dtype (e.g., `np.float32`) from its string (e.g., `"float32"`)."""
      return np.empty([], dtype=str(dtype).split(".")[-1]).dtype
  
imports: from __future__ import annotations
  import re
  from collections.abc import Sequence
  from typing import Any
  import numpy
  import torch
  import monai
  from monai.config.type_definitions import DtypeLike, NdarrayTensor
  from monai.utils import optional_import
label_desc: Use image node_id 1 for calling a global function with example usage: get_numpy_dtype_from_string(dtype) and returns: np