code: def resolve(self, env):
      kwargs = {key: env[key] for key in self.dependencies}
      return self.fn(**kwargs)
  
imports: import functools
  import inspect
  import itertools
  from operator import attrgetter
  from typing import Any
  from gluonts.pydantic import pydantic, deep_update
label_desc: Use image node_id 2 for calling the Dependency obj's underlying member method code with example usage: obj.resolve(env) and returns: self