parameters: (chars)
docstring: Overrides the default characters used by :class:`Keyword` expressions.
docstring_summary: Overrides the default characters used by :class:`Keyword` expressions.
docstring_tokens: Overrides the default characters used by : class : Keyword expressions .
function: def set_default_keyword_chars(chars) -> None:
          """
          Overrides the default characters used by :class:`Keyword` expressions.
          """
          Keyword.DEFAULT_KEYWORD_CHARS = chars
function_tokens: def set_default_keyword_chars ( chars ) -> None : Keyword . DEFAULT_KEYWORD_CHARS = chars