class_docstr: Crop the given image at the center
code: def __repr__(self):
      return self.__class__.__name__ + "(size={0})".format(self.size)
  
imports: import random
  import cv2
  import numpy
  import torch
  from scipy import signal
label_desc: Use image node_id 3 for calling the RandomCrop obj's underlying member method code with example usage: obj.__repr__() and returns: unknown