code: def estimate_segmaps_norm_type(segmentation_maps):
      type_str = estimate_normalization_type(segmentation_maps)
      valid_type_strs = [
          "None",
          "array[int]",
          "array[uint]",
          "array[bool]",
          "SegmentationMapsOnImage",
          "iterable[empty]",
          "iterable-array[int]",
          "iterable-array[uint]",
          "iterable-array[bool]",
          "iterable-SegmentationMapsOnImage",
      ]
      _assert_is_of_norm_type(
          type_str, valid_type_strs, "segmentation_maps"
      )
      return type_str
  
imports: from __future__ import print_function, division, absolute_import
  import functools
  import numpy
  from ..None import imgaug
  from ..None import dtypes
  from .base import IAugmentable
label_desc: Use image node_id 25 for calling a global function with example usage: estimate_segmaps_norm_type(segmentation_maps) and returns: type_str