code: def testMinusInfinity(self):
      x = np.log([0.0, 0.0, 1.0, 1.0, 1.0, 1.0, 0.0, 0.0])
      self._testLogSumExpAllArgs(x, use_gpu=False)
      self._testLogSumExpAllArgs(x, use_gpu=True)
  
file_path: tensorflow/tensorflow/python/kernel_tests/math_ops/cumulative_logsumexp_test.py
imports: import numpy
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gradient_checker_v2
  from tensorflow.python.ops import map_fn
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 4 for calling the CumulativeLogsumexpTest obj's underlying member method code with example usage: obj.testMinusInfinity() without return types