def _update_info(self):
        """
        Update metadata for this HDU
        """
        try:
            self._FITS.movabs_hdu(self._ext+1)
        except IOError:
            raise RuntimeError("no such hdu")

        self._info = self._FITS.get_hdu_info(self._ext+1)
def _update_info ( self ) : try : self . _FITS . movabs_hdu ( self . _ext + 1 ) except IOError : raise RuntimeError ( "no such hdu" ) self . _info = self . _FITS . get_hdu_info ( self . _ext + 1 )
Update metadata for this HDU