code: def __setitem__(self, name: str, value: Variable[tp.Any]) -> None:
      self._mapping[name] = value
  
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 3 for calling the StateVariablesMapping obj's underlying member method code with example usage: obj.__setitem__(name, value) without return types