pylint/checkers/base.py
def _check_not_in_finally(self, node, node_name, breaker_classes=()):
        """check that a node is not inside a finally clause of a
        try...finally statement.
        If we found before a try...finally bloc a parent which its type is
        in breaker_classes, we skip the whole check."""
        # if self._tryfinallys is empty, we're not an in try...finally block
        if not self._tryfinallys:
            return
        # the node could be a grand-grand...-children of the try...finally
        _parent = node.parent
        _node = node
        while _parent and not isinstance(_parent, breaker_classes):
            if hasattr(_parent, "finalbody") and _node in _parent.finalbody:
                self.add_message("lost-exception", node=node, args=node_name)
                return
            _node = _parent
            _parent = _node.parent
def _check_not_in_finally(self, node, node_name, breaker_classes=()):
        """check that a node is not inside a finally clause of a
        try...finally statement.
        If we found before a try...finally bloc a parent which its type is
        in breaker_classes, we skip the whole check."""
        # if self._tryfinallys is empty, we're not an in try...finally block
        if not self._tryfinallys:
            return
        # the node could be a grand-grand...-children of the try...finally
        _parent = node.parent
        _node = node
        while _parent and not isinstance(_parent, breaker_classes):
            if hasattr(_parent, "finalbody") and _node in _parent.finalbody:
                self.add_message("lost-exception", node=node, args=node_name)
                return
            _node = _parent
            _parent = _node.parent
check that a node is not inside a finally clause of a
        try...finally statement.
        If we found before a try...finally bloc a parent which its type is
        in breaker_classes, we skip the whole check.