festival.py 文件源码

def say(self, phrase):
        cmd = ['text2wave', '-eval', '(voice_%s)' % self.voice]
        with tempfile.SpooledTemporaryFile() as out_f:
            with tempfile.SpooledTemporaryFile() as in_f:
                in_f.write(phrase)
                in_f.seek(0)
                with tempfile.SpooledTemporaryFile() as err_f:
                    self._logger.debug(
                        'Executing %s', ' '.join([pipes.quote(arg)
                                                  for arg in cmd]))
                    subprocess.call(cmd, stdin=in_f, stdout=out_f,
                                    stderr=err_f)
                    err_f.seek(0)
                    output = err_f.read()
                    if output:
                        self._logger.debug("Output was: '%s'", output)
            out_f.seek(0)
            return out_f.read()