def _try_format_peerpath(dir, cwd): cwd_parent = os.path.dirname(cwd) if cwd_parent == dir: return ".." + os.path.sep try: subpath = util.subpath(dir, cwd_parent) except ValueError: return None else: return os.path.join("..", subpath)
def _try_format_subpath(dir, cwd): try: return util.subpath(dir, cwd) except ValueError: return None