code: def get_shape(self):
      return self.height, self.width
  
imports: import math
  import random
  from functools import lru_cache
  from typing import Any, Dict, Iterable, List, Optional, Tuple, Union
  import numpy
  from ...image_processing_utils import BaseImageProcessor, BatchFeature, get_size_dict
  from ...image_transforms import resize, to_channel_dimension_format
  from ...image_utils import OPENAI_CLIP_MEAN, OPENAI_CLIP_STD, ChannelDimension, ImageInput, PILImageResampling, infer_channel_dimension_format, is_scaled_image, make_list_of_images, to_numpy_array, valid_images
  from ...utils import TensorType, is_vision_available, logging
label_desc: Use image node_id 3 for calling the FlavaMaskingGenerator obj's underlying member method code with example usage: obj.get_shape() and returns: self,  self