code: def _help_test_specific_expm_interval_status(self, target_status):
      np.random.seed(1234)
      start = 0.1
      stop = 3.2
      num = 13
      endpoint = True
      n = 5
      k = 2
      nrepeats = 10
      nsuccesses = 0
      for num in [14, 13, 2] * nrepeats:
          A = np.random.randn(n, n)
          B = np.random.randn(n, k)
          status = _expm_multiply_interval(
              A,
              B,
              start=start,
              stop=stop,
              num=num,
              endpoint=endpoint,
              status_only=True,
          )
          if status == target_status:
              X, status = _expm_multiply_interval(
                  A,
                  B,
                  start=start,
                  stop=stop,
                  num=num,
                  endpoint=endpoint,
                  status_only=False,
              )
              assert_equal(X.shape, (num, n, k))
              samples = np.linspace(
                  start=start, stop=stop, num=num, endpoint=endpoint
              )
              for solution, t in zip(X, samples):
                  assert_allclose(
                      solution, scipy.linalg.expm(t * A).dot(B)
                  )
              nsuccesses += 1
      if not nsuccesses:
          msg = (
              "failed to find a status-"
              + str(target_status)
              + " interval"
          )
          raise Exception(msg)
  
imports: import numpy
  from numpy.testing import assert_allclose, assert_, assert_equal, suppress_warnings
  from scipy.sparse import SparseEfficiencyWarning
  import scipy.linalg
  from scipy.sparse.linalg._expm_multiply import _theta, _compute_p_max, _onenormest_matrix_power, expm_multiply, _expm_multiply_simple, _expm_multiply_interval
label_desc: Use image node_id 8 for calling the TestExpmActionInterval obj's underlying member method code with example usage: obj._help_test_specific_expm_interval_status(target_status) without return types