code: def efficientvit_backbone_b3(
      **kwargs: dict[str, Any]
  ) -> EfficientViTBackbone:
      backbone = EfficientViTBackbone(
          width_list=[32, 64, 128, 256, 512],
          depth_list=[1, 4, 6, 6, 9],
          dim=32,
          **build_kwargs_from_config(kwargs, EfficientViTBackbone),
      )
      return backbone
  
imports: from __future__ import annotations
  from typing import Any
  import torch
  from torch import nn
  from kornia.contrib.models.efficient_vit.nn.ops import ConvLayer, DSConv, EfficientViTBlock, FusedMBConv, IdentityLayer, MBConv, OpSequential, ResBlock, ResidualBlock
  from kornia.contrib.models.efficient_vit.utils import build_kwargs_from_config
label_desc: Use image node_id 4 for calling a global function with example usage: efficientvit_backbone_b3() and returns: backbone