code: def test_call(self):
      class Foo(nnx.Module):
          def __init__(self, c: float, *, rngs: nnx.Rngs):
              key = rngs.params()
              self.w = nnx.Param(jax.random.uniform(key, ()))
              self.c = c
  
          def __call__(self, x, *, rngs: nnx.Rngs):
              key = rngs.e()
              return self.w * x + jax.random.normal(key, ()) + self.c
  
      foo = Foo(c=1.0, rngs=nnx.Rngs(0))
  
      y = foo(x=2.0, rngs=nnx.Rngs(e=1))
  
      assert isinstance(y, jax.Array)
  
imports: import dataclasses
  from copy import deepcopy
  from typing import Any, TypeVar
  import jax
  import jax.numpy
  import pytest
  from flax.experimental import nnx
label_desc: Use image node_id 8 for calling the TestModule obj's underlying member method code with example usage: obj.test_call() and returns: unknown