Method as_cwd

src/_pytest/_py/path.py:1005–1016

Return a context manager, which changes to the path's dir during the managed "with" context. On __enter__ it returns the old dir, which might be ``None``.

(self)

    @contextmanager
    def as_cwd(self):
        """
        Return a context manager, which changes to the path's dir during the
        managed "with" context.
        On __enter__ it returns the old dir, which might be ``None``.
        """
        old = self.chdir()
        try:
            yield old
        finally:
            if old is not None:
                old.chdir()

    def realpath(self):
        """Return a new path which contains no symbolic links."""