code: def test_variable_alias(self):
      scope = Scope({}, mutable="state")
      subscope = scope.push(name="a")
      subscope.put_variable("state", "x", 0.0)
      scope.put_variable(
          "state", "a", {"x": jnp.array(1.0, jnp.float32)}
      )
      self.assertEqual(
          scope.variables()["state"]["a"]["x"],
          subscope.variables()["state"]["x"],
      )
  
imports: import jax
  import numpy
  from absl.testing import absltest
  from jax import numpy
  from jax import random
  from flax import errors
  from flax.configurations import temp_flip_flag
  from flax.core import Scope, apply, freeze, init, lazy_init, nn, scope
  from flax.core.scope import LazyRng
label_desc: Use image node_id 18 for calling the ScopeTest obj's underlying member method code with example usage: obj.test_variable_alias() without return types