U d{j @sjdZddlmZddlmZmZgZddZddZdd Z e d eee d eee d ee d S) z The following are private functions. These functions are registered into :meth:`~astropy.cosmology.Cosmology.to_format` and :meth:`~astropy.cosmology.Cosmology.from_format` and should only be accessed via these methods. )convert_registry)_COSMOLOGY_CLASSES CosmologycKsH|d}t|trt|}|dk rDt||sDtd|d|d|S)aReturn the |Cosmology| unchanged. Parameters ---------- cosmo : `~astropy.cosmology.Cosmology` The cosmology to return. **kwargs This argument is required for compatibility with the standard set of keyword arguments in format `~astropy.cosmology.Cosmology.from_format`, e.g. "cosmology". If "cosmology" is included and is not `None`, ``cosmo`` is checked for correctness. Returns ------- `~astropy.cosmology.Cosmology` subclass instance Just ``cosmo`` passed through. Raises ------ TypeError If the |Cosmology| object is not an instance of ``cosmo`` (and ``cosmology`` is not `None`). cosmologyNz cosmology z is not an z instance.)get isinstancestrr TypeError)cosmokwargsrr ]/var/www/html/bwave/python/venv/lib/python3.8/site-packages/astropy/cosmology/io/cosmology.pyfrom_cosmologys   rcGs|S)a"Return the |Cosmology| unchanged. Parameters ---------- cosmo : `~astropy.cosmology.Cosmology` The cosmology to return. *args Not used. Returns ------- `~astropy.cosmology.Cosmology` subclass instance Just ``cosmo`` passed through. r )r argsr r r to_cosmology2srcOs&d}|dkr"t|dto |dk}|S)z^Identify if object is a `~astropy.cosmology.Cosmology`. Returns ------- bool Fread)Nastropy.cosmology)rr)originformatrr Zitisr r r cosmology_identifyDs rrN) __doc__Zastropy.cosmology.connectrZastropy.cosmology.corerr__all__rrrZregister_readerZregister_writerZregister_identifierr r r r s "