pylint/checkers/base.py
def _is_one_arg_pos_call(call):
    """Is this a call with exactly 1 argument,
    where that argument is positional?
    """
    return isinstance(call, astroid.Call) and len(call.args) == 1 and not call.keywords
def _is_one_arg_pos_call(call):
    return isinstance(call, astroid.Call) and len(call.args) == 1 and not call.keywords
def _is_one_arg_pos_call ( call ) : return isinstance ( call , astroid . Call ) and len ( call . args ) == 1 and not call . keywords
Is this a call with exactly 1 argument,
    where that argument is positional?
Is this a call with exactly 1 argument where that argument is positional?