code: def __call__(self, value: A, **metadata: tp.Any) -> A:
      if isinstance(value, Variable):
          container = value
          value = container.value
      else:
          container = None
  
      obj = super().__call__(value, **metadata)
  
      if container is not None and not container.is_equivalent(obj):
          raise ValueError(
              f"input value of type '{type(container).__name__}' is not compatible "
              f"with return type '{type(obj).__name__}'"
          )
  
      return obj
  
imports: import dataclasses
  import functools
  import typing
  from abc import ABCMeta
  from functools import partial
  from typing import Any
  import jax
  import jax.tree_util
  from flax.experimental.nnx.nnx import reprlib
label_desc: Use image node_id 1 for calling the VariableMetaclass obj's underlying member method code with example usage: obj.__call__(value) and returns: obj