pylint/checkers/stdlib.py
def _check_open_mode(self, node):
        """Check that the mode argument of an open or file call is valid."""
        try:
            mode_arg = utils.get_argument_from_call(node, position=1, keyword="mode")
        except utils.NoSuchArgumentError:
            return
        if mode_arg:
            mode_arg = utils.safe_infer(mode_arg)
            if isinstance(mode_arg, astroid.Const) and not _check_mode_str(
                mode_arg.value
            ):
                self.add_message("bad-open-mode", node=node, args=mode_arg.value)
def _check_open_mode(self, node):
        try:
            mode_arg = utils.get_argument_from_call(node, position=1, keyword="mode")
        except utils.NoSuchArgumentError:
            return
        if mode_arg:
            mode_arg = utils.safe_infer(mode_arg)
            if isinstance(mode_arg, astroid.Const) and not _check_mode_str(
                mode_arg.value
            ):
                self.add_message("bad-open-mode", node=node, args=mode_arg.value)
def _check_open_mode ( self , node ) : try : mode_arg = utils . get_argument_from_call ( node , position = 1 , keyword = "mode" ) except utils . NoSuchArgumentError : return if mode_arg : mode_arg = utils . safe_infer ( mode_arg ) if isinstance ( mode_arg , astroid . Const ) and not _check_mode_str ( mode_arg . value ) : self . add_message ( "bad-open-mode" , node = node , args = mode_arg . value )
Check that the mode argument of an open or file call is valid.
Check that the mode argument of an open or file call is valid .