code: def __nnx_repr__(self):
      yield reprlib.Object(
          type(self), value_sep=": ", start="({", end="})"
      )
  
      for k, v in self.items():
          if isinstance(v, State):
              v = NestedStateRepr(v)
          yield reprlib.Attr(repr(k), v)
  
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 10 for calling the State obj's underlying member method code with example usage: obj.__nnx_repr__() without return types