code: def testSizeAboveOneGigaByteWorks(self):
      self.assertEqual(
          "1.00G", cli_shared.bytes_to_readable_str(1024**3)
      )
      self.assertEqual(
          "2000.00G", cli_shared.bytes_to_readable_str(1024**3 * 2000)
      )
  
imports: from collections import namedtuple
  from tensorflow.python.debug.cli import cli_shared
  from tensorflow.python.debug.cli import debugger_cli_common
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 5 for calling the BytesToReadableStrTest obj's underlying member method code with example usage: obj.testSizeAboveOneGigaByteWorks() without return types