rss.py 文件源码

def _load_rss_from_file(self):
        """Initialises the RSS object from a file."""

        try:
            self.data = fits.open(self.filename)
            self.mangaid = self.data[0].header['MANGAID'].strip()
            self.plateifu = '{0}-{1}'.format(
                self.data[0].header['PLATEID'], self.data[0].header['IFUDSGN'])
        except Exception as ee:
            raise MarvinError('Could not initialize via filename: {0}'.format(ee))

        # Checks and populates release.
        file_drpver = self.data[0].header['VERSDRP3']
        file_drpver = 'v1_5_1' if file_drpver == 'v1_5_0' else file_drpver

        file_ver = marvin.config.lookUpRelease(file_drpver)
        assert file_ver is not None, 'cannot find file version.'

        if file_ver != self._release:
            warnings.warn('mismatch between file version={0} and object release={1}. '
                          'Setting object release to {0}'.format(file_ver, self._release),
                          MarvinUserWarning)
            self._release = file_ver

        self._drpver, self._dapver = marvin.config.lookUpVersions(release=self._release)