Add `persist` flag to Python's tempfile.TemporaryDirectory

main.py

# https://github.com/python/cpython/blob/v3.10.2/Lib/tempfile.py#L782-L852
class PersistableTemporaryDirectory(tempfile.TemporaryDirectory):
    def __init__(self, *args, persist: bool, **kwargs):
        self.persist = persist
        ret_val = super().__init__(*args, **kwargs)
        # If we're persisting, then remove `weakref` binding for cleanup at garbage collection
        if self.persist:
            self._finalizer.detach()
        return ret_val

    def __exit__(self, *args, **kwargs):
        # If we're not persisting, then perform normal cleanup
        if not self.persist:
            return super().__exit__(*args, **kwargs)