text: from ..builder import DETECTORS
  from .two_stage_with_gan_ import TwoStageGanDetector2
  
  @DETECTORS.register_module()
  class FasterRCNNGan(TwoStageGanDetector2):
  
      def __init__(self,
                   backbone,
                   rpn_head,
                   roi_head,
                   train_cfg,
                   test_cfg,
                   neck=None,
                   pretrained=None):
          super(FasterRCNNGan, self).__init__(
              backbone=backbone,
              neck=neck,
              rpn_head=rpn_head,
              roi_head=roi_head,
              train_cfg=train_cfg,
              test_cfg=test_cfg,
              pretrained=pretrained)
  