code: def get_trans_func(name):
      """
      Retrieves the transformation module by name.
      """
      trans_funcs = {
          "bottleneck_transform": BottleneckTransform,
          "basic_transform": BasicTransform,
          "x3d_transform": X3DTransform,
      }
      assert (
          name in trans_funcs.keys()
      ), "Transformation function '{}' not supported".format(name)
      return trans_funcs[name]
  
imports: import torch
  import torch.nn
  from slowfast.models.common import drop_path
  from slowfast.models.nonlocal_helper import Nonlocal
  from slowfast.models.operators import SE, Swish
label_desc: Use image node_id 1 for calling a global function with example usage: get_trans_func(name) and returns: trans_funcs