class_docstr: Inherit from this class if you wish to override any of the stages below. Otherwise, use
  ``argcomplete.autocomplete()`` directly (it's a convenience instance of this class). It has the same signature as
  :meth:`CompletionFinder.__call__()`.
code: def __init__(
      self,
      argument_parser=None,
      always_complete_options=True,
      exclude=None,
      validator=None,
      print_suppressed=False,
      default_completer=FilesCompleter(),
      append_space=None,
  ):
      self._parser = argument_parser
      self.always_complete_options = always_complete_options
      self.exclude = exclude
      if validator is None:
          validator = default_validator
      self.validator = validator
      self.print_suppressed = print_suppressed
      self.completing = False
      self._display_completions: Dict[str, str] = {}
      self.default_completer = default_completer
      if append_space is None:
          append_space = (
              os.environ.get("_ARGCOMPLETE_SUPPRESS_SPACE") != "1"
          )
      self.append_space = append_space
  
imports: import argparse
  import os
  import sys
  from collections.abc import Mapping
  from typing import Callable, Dict, List, Optional, Sequence, Union
  from .None import io
  from .completers import ChoicesCompleter, FilesCompleter, SuppressCompleter
  from .io import debug, mute_stderr
  from .lexers import split_line
  from .packages._argparse import IntrospectiveArgumentParser, action_is_greedy, action_is_open, action_is_satisfied
label_desc: Use image node_id 1 to create a new CompletionFinder object from inherited base classes: object with example: obj = CompletionFinder(argument_parser, always_complete_options, exclude, validator, print_suppressed, default_completer, append_space)