DataModelClasses.py 文件源码

def header(self):
        '''Returns an astropy header'''

        session = Session.object_session(self)
        data = session.query(FitsHeaderKeyword.label, FitsHeaderValue.value,
                             FitsHeaderValue.comment).join(FitsHeaderValue).filter(
            FitsHeaderValue.cube == self).all()

        hdr = fits.Header(data)
        return hdr