Function free_tree

mypy/freetree.py:15–23

Free all the ASTs associated with a module. This needs to be done recursively, since symbol tables contain references to definitions, so those won't be freed but we want their contents to be.

(tree: MypyFile)

def free_tree(tree: MypyFile) -> None:
    """Free all the ASTs associated with a module.

    This needs to be done recursively, since symbol tables contain
    references to definitions, so those won't be freed but we want their
    contents to be.
    """
    tree.accept(TreeFreer())
    tree.defs.clear()