code: def _is_incomplete_argument(ctx: Context, param: Parameter) -> bool:
      """Determine if the given parameter is an argument that can still
      accept values.
  
      :param ctx: Invocation context for the command represented by the
          parsed complete args.
      :param param: Argument object being checked.
      """
      if not isinstance(param, Argument):
          return False
  
      assert param.name is not None
      # Will be None if expose_value is False.
      value = ctx.params.get(param.name)
      return (
          param.nargs == -1
          or ctx.get_parameter_source(param.name)
          is not ParameterSource.COMMANDLINE
          or (
              param.nargs > 1
              and isinstance(value, (tuple, list))
              and len(value) < param.nargs
          )
      )
  
imports: import os
  import re
  import typing
  from gettext import gettext
  from .core import Argument
  from .core import BaseCommand
  from .core import Context
  from .core import MultiCommand
  from .core import Option
  from .core import Parameter
  from .core import ParameterSource
  from .parser import split_arg_string
  from .utils import echo
label_desc: Use image node_id 4 for calling a global function with example usage: _is_incomplete_argument(ctx, param) and returns: unknown, False