code: def testErrorsURL(self, errorclass):
      class FakeTracer(core.Tracer):
          aval = None
  
      ErrorClass = getattr(jax.errors, errorclass)
      err = ErrorClass(FakeTracer(None))
  
      self.assertIn(
          f"https://jax.readthedocs.io/en/latest/errors.html#jax.errors.{errorclass}",
          str(err),
      )
  
imports: import re
  import sys
  import traceback
  from absl.testing import absltest
  from absl.testing import parameterized
  import jax
  import jax.numpy
  from jax import grad, jit, vmap, lax
  from jax._src import config
  from jax._src import core
  from jax._src import source_info_util
  from jax._src import test_util
  from jax._src import traceback_util
label_desc: Use image node_id 1 for calling the CustomErrorsTest obj's underlying member method code with example usage: obj.testErrorsURL(errorclass) without return types