code: def grid(*axes):
      """generate tuple of (irregular) coordinate grids, given coordinate axes
  
      Args:
        axes (tuple[ndarray]): arrays defining the axes of the coordinate grid
  
      Returns:
        a tuple of ndarrays representing the resulting coordinate grid
      """
      import numpy as np  # FIXME: fails large len(axes)
  
      return tuple(np.meshgrid(*axes, indexing="ij"))
  
imports: from mystic.math import _rbf
label_desc: Use image node_id 16 for calling a global function with example usage: grid() and returns: tuple