class_docstr: Create a hook on `m` with `hook_func`.
class_docstr_tok: ["Create","a","hook","on","`","m","`","with","`","hook_func","`","."]
code: def __enter__(self, *args):
      return self
  
imports: import base64
  import os
  import sys
  import cv2
  import numpy
  import paddle
  import paddle.nn
  from PIL import Image
label_desc: Use image node_id 4 for calling the Hook obj's underlying member method code with example usage: obj.__enter__() and returns: self