code: def test_get_human_readable_size():
      size_in_gb = 1.210720
      result1, result2 = get_human_readable_size(1300000000)
      assert np.round(result1, 5) == size_in_gb and result2 == "GB"
  
imports: from ampligraph.utils.profiling import get_memory_size, get_human_readable_size, timing_and_memory
  import time
  import pytest
  import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: test_get_human_readable_size() without return types