class_docstr: Class to contain ND image as list of (N-1)D images 
docstr: self.list[index] = value
docstr_tok: ["self.list","[","index","]","=","value"]
code: def __setitem__(self, index, value):
      """
      self.list[index] = value
      """
      self.list[index] = value
  
file_path: nipy/nipy/core/image/image_list.py
imports: import warnings
  import numpy
  from ..reference.coordinate_map import AxisError, drop_io_dim, io_axis_indices
  from .image import Image, is_image, iter_axis
label_desc: Use image node_id 3 for calling the ImageList obj's underlying member method code with example usage: obj.__setitem__(index, value) without return types