parameters: (arg_string)
docstring: Parse an argument string (inside parens) into parameter names.
docstring_summary: Parse an argument string (inside parens) into parameter names.
docstring_tokens: Parse an argument string ( inside parens ) into parameter names .
function: def _ParseArgString(arg_string):
    """Parse an argument string (inside parens) into parameter names."""
    for arg in arg_string.split(','):
      arg = arg.strip()
      if arg:
        yield arg
function_tokens: def _ParseArgString ( arg_string ) : for arg in arg_string . split ( ',' ) : arg = arg . strip ( ) if arg : yield arg