code: def testReducedIndicesWithRepeatedLabels(self):
      self._check_gradient(
          "abce,badf->bcba", (1, 2, 3, 4), (2, 1, 4, 3)
      )
  
imports: import numpy
  from tensorflow.python.client import session
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_linalg_ops
  from tensorflow.python.ops import gradient_checker_v2
  from tensorflow.python.ops import special_math_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import benchmark
  from tensorflow.python.platform import test
label_desc: Use image node_id 7 for calling the EinsumGradTest obj's underlying member method code with example usage: obj.testReducedIndicesWithRepeatedLabels() without return types