class_docstr: The default conv-batchnorm-relu stem
class_docstr_tok: ["The","default","conv-batchnorm-relu","stem"]
code: def __init__(self) -> None:
      super().__init__(
          nn.Conv3d(
              3,
              64,
              kernel_size=(3, 7, 7),
              stride=(1, 2, 2),
              padding=(1, 3, 3),
              bias=False,
          ),
          nn.BatchNorm3d(64),
          nn.ReLU(inplace=True),
      )
  
imports: from functools import partial
  from typing import Any, Callable, List, Optional, Sequence, Tuple, Type, Union
  import torch.nn
  from torch import Tensor
  from ...transforms._presets import VideoClassification
  from ...utils import _log_api_usage_once
  from .._api import register_model, Weights, WeightsEnum
  from .._meta import _KINETICS400_CATEGORIES
  from .._utils import _ovewrite_named_param, handle_legacy_interface
  from .._utils import _ModelURLs
label_desc: Use image node_id 1 to create a new BasicStem object from inherited base classes: nn with example: obj = BasicStem()