code: def params(self):
      return os.path.join(self._dir, self.dic["Deploy"]["params"])
  
file_path: PaddleSeg/paddleseg/deploy/infer.py
imports: import codecs
  import os
  import yaml
  import paddleseg.transforms
  from paddleseg.cvlibs import manager
label_desc: Use image node_id 4 for calling the DeployConfig obj's underlying member method code with example usage: obj.params() and returns: os