class_docstr: Override loader to pass through kwargs for argcomplete testing
code: def __init__(self, *args, **kwargs):
      # For subcommands, inherit argcomplete_kwargs from parent app
      parent = kwargs.get("parent")
      super().__init__(*args, **kwargs)
      if parent:
          argcomplete_kwargs = getattr(
              parent, "argcomplete_kwargs", None
          )
          if argcomplete_kwargs:
              self.argcomplete_kwargs = argcomplete_kwargs
  
imports: import io
  import os
  import typing
  import pytest
  from traitlets import Unicode
  from traitlets.config.application import Application
  from traitlets.config.configurable import Configurable
  from traitlets.config.loader import KVArgParseConfigLoader
label_desc: Use image node_id 1 to create a new ArgcompleteApp object from inherited base classes: Application with example: obj = ArgcompleteApp()