code: def resnext101_32x8d_fpn_fn(pretrained: bool = True, **kwargs):
      return _resnet_fpn(
          "resnext101_32x8d", pretrained=pretrained, **kwargs
      )
  
file_path: icevision/icevision/models/torchvision/mask_rcnn/backbones/resnet_fpn_configs.py
imports: from icevision.models.torchvision.mask_rcnn.backbones.resnet_fpn_utils import patch_param_groups
  from torchvision.models.detection.backbone_utils import resnet_fpn_backbone
  from icevision.models.torchvision.mask_rcnn.backbones.backbone_config import TorchvisionMaskRCNNBackboneConfig
label_desc: Use image node_id 8 for calling a global function with example usage: resnext101_32x8d_fpn_fn(pretrained) and returns: _resnet_fpn