code: def arr_equal(self, arr1, arr2):
      if arr1.shape != arr2.shape:
          return False
      return (arr1 == arr2).all()
  
imports: import os
  import sys
  import copy
  import platform
  import pytest
  import numpy
  from numpy.testing import assert_, assert_equal
  from numpy.core.multiarray import typeinfo
  from .None import util
label_desc: Use image node_id 3 for calling the Array obj's underlying member method code with example usage: obj.arr_equal(arr1, arr2) and returns: unknown, False