code: def pred_step(self, x, states):
      z = x
      x_fake = self.generator.apply(states.g_params, states.g_states)(
          z
      )[0]
      return (x_fake, states)
  
file_path: elegy/examples/need-fixing/WGAN-GP/model.py
imports: import jax
  import jax.numpy
  import optax
  import elegy
label_desc: Use image node_id 3 for calling the WGAN_GP obj's underlying member method code with example usage: obj.pred_step(x, states) and returns: x_fake,  states