code: def _uniform(val_range):
      """Uniformly sample from the given range.
  
      Args
          val_range: A pair of lower and upper bound.
      """
      return np.random.uniform(val_range[0], val_range[1])
  
imports: from __future__ import division
  import numpy
  import cv2
  from PIL import Image
  from .transform import change_transform_origin
label_desc: Use image node_id 7 for calling a global function with example usage: _uniform(val_range) and returns: np