code: def inst(self):
      if self._inst is None:
          self._inst = self._ep.resolve()(self._ep)
      return self._inst
  
file_path: guildai/guild/entry_point_util.py
imports: import logging
  import sys
  import pkg_resources
label_desc: Use image node_id 2 for calling the Resource obj's underlying member method code with example usage: obj.inst() and returns: self