code: def _resolve_wdir(
      self, context: Context, name: str, wdir: Optional[str] = None
  ) -> str:
      if not wdir:
          return self.wdir
  
      try:
          wdir = to_str(context.resolve_str(wdir))
      except (ContextError, ParseError) as exc:
          format_and_raise(
              exc, f"'{self.where}.{name}.wdir'", self.relpath
          )
      return self.resolver.fs.join(self.wdir, wdir)
  
imports: import logging
  import os
  from collections.abc import Mapping, Sequence
  from copy import deepcopy
  from itertools import product
  from typing import TYPE_CHECKING, Any, Dict, List, NamedTuple, Optional, Tuple, Type, Union
  from funcy import collecting, first, isa, join, reraise
  from dvc.exceptions import DvcException
  from dvc.log import logger
  from dvc.parsing.interpolate import ParseError
  from dvc.utils.objects import cached_property
  from .context import Context, ContextError, KeyNotInContext, MergeError, Node, VarsAlreadyLoaded
  from .interpolate import check_recursive_parse_errors, is_interpolated_string, recurse, to_str
label_desc: Use image node_id 2 for calling the EntryDefinition obj's underlying member method code with example usage: obj._resolve_wdir(context, name, wdir) and returns: self, self