code: def assertAlmostEqual(self, first, second):
      num = complex(second - first)
      den = complex(second + first) / 2 or 1.0
      if abs(num / den) > 1e-2:
          raise self.failureException(f"{first!r} != {second!r}")
  
imports: from mpi4py import MPI
  import mpiunittest
  import arrayimpl
  from functools import reduce
label_desc: Use image node_id 7 for calling the BaseTestCCOBuf obj's underlying member method code with example usage: obj.assertAlmostEqual(first, second) without return types