code: def __call__(
      self, x: jax.Array, *, rngs: tp.Optional[nnx.Rngs] = None
  ) -> jax.Array:
      if self.is_initializing and not hasattr(self, "w"):
          if rngs is None:
              raise ValueError(
                  "rngs must be provided to initialize module"
              )
          self.init_variables(x.shape[-1], rngs)
  
      return x @ self.w + self.b
  
imports: import typing
  import jax
  import jax.numpy
  from jax import random
  from flax.experimental import nnx
label_desc: Use image node_id 6 for calling the Linear obj's underlying member method code with example usage: obj.__call__(x) and returns: unknown