code: def ViT_small_patch16_224(**kwargs):
      model = VisionTransformer(
          patch_size=16,
          embed_dim=768,
          depth=8,
          num_heads=8,
          mlp_ratio=3,
          qk_scale=768**-0.5,
          **kwargs,
      )
      return model
  
imports: import numpy
  import paddle
  import paddle.nn
  import paddle.nn.functional
  from paddle.nn import Layer
  from paddle.nn import Linear
  from paddle.nn.initializer import Constant
  from paddle.nn.initializer import Normal
  from paddle.nn.initializer import TruncatedNormal
label_desc: Use image node_id 3 for calling a global function with example usage: ViT_small_patch16_224() and returns: model