code: def read(self, size=None):
      import random
  
      size = random.randint(1, size)
      return super().read(size)
  
imports: import sys
  import os
  import warnings
  import pytest
  from io import BytesIO
  import numpy
  from numpy.testing import assert_, assert_array_equal, assert_raises, assert_raises_regex, assert_warns, IS_PYPY, IS_WASM
  from numpy.testing._private.utils import requires_memory
  from numpy.lib import format
  import yatest.common
label_desc: Use image node_id 1 for calling the BytesIOSRandomSize obj's underlying member method code with example usage: obj.read(size) and returns: super