Fix getting function arguments

modin/utils.py

@@ -14,6 +14,7 @@
 """Collection of general utility functions, mostly for internal use."""
 
 import importlib
+import inspect
 import os
 from pathlib import Path
 import types
@@ -461,17 +462,18 @@ def expanduser_path_arg(argname: str) -> Callable[[Fn], Fn]:
  """
 
  def decorator(func: Callable) -> Callable:
+ signature = inspect.signature(func)
+
  @functools.wraps(func)
- def wrapped(*_args: Any, **_kw: Any) -> Any:
- kwargs = dict(locals())
- kwargs.pop("_args", None)
- kwargs.pop("_kw", None)
- patharg = kwargs[argname]
+ def wrapped(*args: Any, **kw: Any) -> Any:
+ params = signature.bind(*args, **kw)
+ params.apply_defaults()
+ patharg = params.arguments[argname]
  if isinstance(patharg, str) and patharg.startswith("~"):
- kwargs[argname] = os.path.expanduser(patharg)
+ params.arguments[argname] = os.path.expanduser(patharg)
  elif isinstance(patharg, Path):
- kwargs[argname] = patharg.expanduser()
- return func(**kwargs)
+ params.arguments[argname] = patharg.expanduser()
+ return func(**params.arguments)
 
  return wrapped