class_docstr: FiftyOne wrapper around a ``transformers.models`` model for object
  detection.
  
  Args:
      config: a `FiftyOneTransformerConfig`
class_docstr_tok: ["FiftyOne","wrapper","around","a","``","transformers.models","``","model","for","object","detection",".","Args",":","config",":","a","`","FiftyOneTransformerConfig","`"]
code: def _load_model(self, config):
      if config.model is not None:
          return config.model
  
      return transformers.AutoModelForObjectDetection.from_pretrained(
          config.name_or_path
      )
  
imports: import numpy
  from fiftyone.core.config import Config
  import fiftyone.core.labels
  from fiftyone.core.models import Model, EmbeddingsMixin
  import fiftyone.core.utils
label_desc: Use image node_id 1 for calling the FiftyOneTransformerForObjectDetection obj's underlying member method code with example usage: obj._load_model(config) and returns: transformers, config