Method canonize

Lib/idlelib/filelist.py:103–111

(self, filename)

                pass

    def canonize(self, filename):
        if not os.path.isabs(filename):
            try:
                pwd = os.getcwd()
            except OSError:
                pass
            else:
                filename = os.path.join(pwd, filename)
        return os.path.normpath(filename)


def _test():  # TODO check and convert to htest