Method remove

src/blib2to3/pytree.py:167–180

Remove the node from the tree. Returns the position of the node in its parent's children before it was removed.

(self)

        self.was_changed = True

    def remove(self) -> int | None:
        """
        Remove the node from the tree. Returns the position of the node in its
        parent's children before it was removed.
        """
        if self.parent:
            for i, node in enumerate(self.parent.children):
                if node is self:
                    del self.parent.children[i]
                    self.parent.changed()
                    self.parent.invalidate_sibling_maps()
                    self.parent = None
                    return i
        return None

    @property
    def next_sibling(self) -> NL | None: