code: def test_wrong_output_type(self):
      f = jnp.vectorize(jnp.dot, signature="(n,m),(m,k)->(n,k),()")
      with self.assertRaisesRegex(TypeError, "output must be a tuple"):
          f(jnp.zeros((2, 2)), jnp.zeros((2, 2)))
  
imports: from functools import partial
  from absl.testing import absltest
  import numpy
  import jax
  from jax import numpy
  from jax._src import test_util
  from jax import config
label_desc: Use image node_id 13 for calling the VectorizeTest obj's underlying member method code with example usage: obj.test_wrong_output_type() without return types