code: def ndarray_to_list_of_dicts(
      x: np.ndarray, key_map: Dict[str, Union[int, List[int]]]
  ) -> List[Dict[str, Union[np.number, np.ndarray]]]:
      """
      A helper function to convert a ``np.ndarray`` into a list
      of dictionaries of parameters. Used when parameters are named.
  
      Args:
        x (np.ndarray): parameter array of shape ``(N, n_dim)``, where
          ``N`` is an integer
        key_map (Dict[str, Union[int, List[int]]):
  
      Returns:
        list of dictionaries of parameters
      """
      return [
          {key: xi[val] for key, val in key_map.items()} for xi in x
      ]
  
imports: import warnings
  from itertools import count
  from typing import Dict, List, Optional, Union
  import numpy
  from .backends import Backend
  from .model import Model
  from .moves import StretchMove
  from .pbar import get_progress_bar
  from .state import State
  from .utils import deprecated, deprecation_warning
label_desc: Use image node_id 4 for calling a global function with example usage: ndarray_to_list_of_dicts(x, key_map) and returns: unknown