code: def __nnx_repr__(self):
      yield reprlib.Object("", value_sep=": ", start="{", end="}")
  
      for r in self.state.__nnx_repr__():
          if isinstance(r, reprlib.Object):
              continue
          yield r
  
imports: from __future__ import annotations
  import typing
  import jax
  import jax.tree_util
  from flax import traverse_util
  from flax.experimental.nnx.nnx import filterlib, reprlib
  from flax.experimental.nnx.nnx.variables import Variable
label_desc: Use image node_id 2 for calling the NestedStateRepr obj's underlying member method code with example usage: obj.__nnx_repr__() without return types