code: def call(self, z):
      assert len(z.shape) == 2
      x = elegy.nn.Reshape([1, 1, z.shape[-1]])(z)
      for i, c in enumerate([1024, 512, 256, 128]):
          padding = "VALID" if i == 0 else "SAME"
          x = elegy.nn.conv.ConvTranspose(
              c, (4, 4), stride=(2, 2), padding=padding
          )(x)
          x = elegy.nn.BatchNorm(decay_rate=0.9)(x)
          x = jax.nn.leaky_relu(x, negative_slope=0.2)
      x = elegy.nn.conv.ConvTranspose(3, (4, 4), stride=(2, 2))(x)
      x = jax.nn.sigmoid(x)
      return x
  
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 1 for calling the Generator obj's underlying member method code with example usage: obj.call(z) and returns: x