code: def is_valid_array_chunk(array):
      """Check if given array is of a valid type to operate with"""
      return array is None or isinstance(
          array, tuple(_HANDLED_CHUNK_TYPES)
      )
  
imports: from __future__ import annotations
  import numpy
label_desc: Use image node_id 3 for calling a global function with example usage: is_valid_array_chunk(array) and returns: unknown