code: def __init__(self, config):
      self.denoise = True
      self.img_size = 256
  
imports: import argparse
  import os
  import sys
  from pathlib import Path
  import numpy
  import paddle
  import paddle.vision.transforms
  import ppgan.faceutils
  from paddle.utils.download import get_weights_path_from_url
  from PIL import Image
  from ppgan.models.builder import build_model
  from ppgan.utils.config import get_config
  from ppgan.utils.filesystem import load
  from ppgan.utils.options import parse_args
  from ppgan.utils.preprocess import *
label_desc: Use image node_id 1 to create a new PostProcess object  with example: obj = PostProcess(config)