code: def dvc_gen(self, struct, text="", commit=None):
      paths = self.gen(struct, text)
      return self.dvc_add(paths, commit=commit)
  
imports: import os
  import pathlib
  import sys
  from contextlib import contextmanager
  from functools import partialmethod
  from dvc.utils import serialize
label_desc: Use image node_id 10 for calling the TmpDir obj's underlying member method code with example usage: obj.dvc_gen(struct, text, commit) and returns: self