code: def assertMPIAbort(self, stdout, stderr, message=None):
      patterns = (
          "MPI_Abort",  # MPICH
          "MPI_ABORT",  # Open MPI
          "aborting MPI_COMM_WORLD",  # Microsoft MPI
      )
      if on_pypy and message == "KeyboardInterrupt":
          patterns += (
              "EXIT STRING: Interrupt (signal 2)",  # MPICH
              "exited on signal 2 (Interrupt)",  # Open MPI
          )
      aborted = any(
          mpiabort in output
          for output in (stdout, stderr)
          for mpiabort in patterns
      )
      ci = any(
          (
              os.environ.get("GITHUB_ACTIONS") == "true",
              os.environ.get("TF_BUILD") == "True",
              os.environ.get("CIRCLECI") == "true",
          )
      )
      if aborted:
          if message is not None and not ci:
              self.assertIn(message, stderr)
          return
      if not (stdout or stderr) or ci:
          with warnings.catch_warnings():
              warnings.simplefilter("always")
              warnings.warn(
                  "expecting MPI_Abort() message in stdout/stderr",
                  RuntimeWarning,
                  2,
              )
          return
      raise self.failureException(
          "expecting MPI_Abort() message in stdout/stderr:\n"
          f"[stdout]:\n{stdout}\n[stderr]:\n{stderr}\n"
      )
  
imports: import sys
  import os
  import shlex
  import shutil
  import warnings
  import subprocess
  import unittest
  import mpi4py
label_desc: Use image node_id 1 for calling the BaseTestRun obj's underlying member method code with example usage: obj.assertMPIAbort(stdout, stderr, message) without return types