code: def forward(self, x):
      x = self.projection_linear(x)
      x = self.projection_norm(x)
      return x
  
imports: from dataclasses import dataclass
  from typing import Dict, Tuple, Union
  import torch
  import torch.utils.checkpoint
  from torch import nn
  from ..configuration_utils import ConfigMixin, register_to_config
  from ..utils import BaseOutput, logging
  from .attention_processor import Attention, AttentionProcessor, AttnProcessor
  from .embeddings import TimestepEmbedding, Timesteps
  from .modeling_utils import ModelMixin
label_desc: Use image node_id 2 for calling the Kandinsky3EncoderProj obj's underlying member method code with example usage: obj.forward(x) and returns: x