code: def test_tf_dot_general(self, lhs_np, rhs_np, dims):
      ans = lax.dot_general(lhs_np, rhs_np, dims)
      result = extensions.tf_dot_general(lhs_np, rhs_np, dims)
      self.assertAllClose(result, np.array(ans))
  
imports: import functools
  import itertools
  from absl import flags
  from absl.testing import parameterized
  from jax import lax
  import numpy
  import tensorflow.compat.v2
  from trax.tf_numpy import extensions
  import trax.tf_numpy.numpy
label_desc: Use image node_id 16 for calling the ExtensionsTest obj's underlying member method code with example usage: obj.test_tf_dot_general(lhs_np, rhs_np, dims) without return types