class_docstr: ResNeXt initial block with `in_planes` input planes
class_docstr_tok: ["ResNeXt","initial","block","with","`","in_planes","`","input","planes"]
code: def forward(self, x):
      return self._module(x)
  
imports: import copy
  import math
  import re
  import warnings
  from collections import OrderedDict
  from typing import Any, Dict, Optional, Sequence
  import torch.nn
  from classy_vision.generic.util import is_pos_int, is_pos_int_tuple
  from .None import register_model
  from .classy_model import ClassyModel
  from .squeeze_and_excitation_layer import SqueezeAndExcitationLayer
label_desc: Use image node_id 2 for calling the InitialBlock obj's underlying member method code with example usage: obj.forward(x) and returns: self