class_docstr: Segmentation Base Dataset
class_docstr_tok: ["Segmentation","Base","Dataset"]
code: def pred_offset(self):
      return 0
  
file_path: gluon-cv/gluoncv/data/segbase.py
imports: import random
  import numpy
  from PIL import Image, ImageOps, ImageFilter
  import mxnet
  from mxnet import cpu
  import mxnet.ndarray
  from .base import VisionDataset
label_desc: Use image node_id 7 for calling the SegmentationDataset obj's underlying member method code with example usage: obj.pred_offset() and returns: int