code: def _check(self, s, *ops):
      a = np.einsum(s, *ops)
      b = tnp.einsum(s, *ops)
      self.assertAllClose(a, b, check_dtypes=True, atol=1e-4, rtol=1e-4)
  
imports: from collections import defaultdict
  import itertools
  from absl.testing import absltest
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.ops.numpy_ops.tests.config import config
  import tensorflow.python.ops.numpy_ops.tests.np_wrapper
  import tensorflow.python.ops.numpy_ops.tests.test_util
label_desc: Use image node_id 1 for calling the EinsumTest obj's underlying member method code with example usage: obj._check(s) without return types