code: def test_flaky_exception_failure_point_str():
      what, py_err_set_after_what = m.error_already_set_what(
          FlakyException, ("failure_point_str",)
      )
      assert not py_err_set_after_what
      lines = what.splitlines()
      if env.PYPY and len(lines) == 3:
          n = 3  # Traceback is missing.
      else:
          n = 5
      assert (
          lines[:n]
          == [
              "FlakyException: <MESSAGE UNAVAILABLE DUE TO ANOTHER EXCEPTION>",
              "",
              "MESSAGE UNAVAILABLE DUE TO EXCEPTION: ValueError: triggered_failure_point_str",
              "",
              "At:",
          ][:n]
      )
  
imports: import sys
  import pytest
  import env
  import pybind11_cross_module_tests
  import pybind11_tests
  from pybind11_tests import exceptions
label_desc: Use image node_id 20 for calling a global function with example usage: test_flaky_exception_failure_point_str() without return types