class_docstr: This class implements a model-specific object detector using Faster-RCNN and TensorFlow.
class_docstr_tok: ["This","class","implements","a","model-specific","object","detector","using","Faster-RCNN","and","TensorFlow","."]
code: def fit(
      self,
      x: np.ndarray,
      y,
      batch_size: int = 128,
      nb_epochs: int = 20,
      **kwargs,
  ) -> None:
      raise NotImplementedError
  
imports: import logging
  from typing import List, Dict, Optional, Tuple, Union, TYPE_CHECKING
  import numpy
  from art.estimators.object_detection.object_detector import ObjectDetectorMixin
  from art.estimators.tensorflow import TensorFlowEstimator
  from art.utils import get_file
  from art import config
label_desc: Use image node_id 11 for calling the TensorFlowFasterRCNN obj's underlying member method code with example usage: obj.fit(x, y, batch_size, nb_epochs) without return types