U d{j@sddlZddlZddlmZmZddlmZddlmZddl m Z ddl m Z e edd d d Zeed d edDZddgeeZddgiZddZddZGddde ZdS)N)OptionalUnion)get_pkg_data_path) deprecated) ScienceState) CosmologyZ cosmologydataZastropy)packageccs|] }|jVqdS)N)stem).0pr]/var/www/html/bwave/python/venv/lib/python3.8/site-packages/astropy/cosmology/realizations.py srz*.ecsv availabledefault_cosmology*ZscipycCsp|tkrtdtd|dtjtt|ddd}|d|jjd|j d d |_ t t j t|||S) zMake specific realizations from data files with lazy import from `PEP 562 `_. Raises ------ AttributeError If "name" is not in :mod:`astropy.cosmology.realizations` zmodule z has no attribute .z.ecsvz ascii.ecsv)formatz instance of z cosmology (from reference))rAttributeError__name__rreadstr_COSMOLOGY_DATA_DIR __class__ __qualname__meta__doc__setattrsysmodules)nameZcosmorrr __getattr__s r%cCstS)z-Directory, including lazily-imported objects.)__all__rrrr__dir__4sr'c@sfeZdZdZdZdZedddeddZee e e dfe e d d d Z ee e d d dZdS)raThe default cosmology to use. To change it:: >>> from astropy.cosmology import default_cosmology, WMAP7 >>> with default_cosmology.set(WMAP7): ... # WMAP7 cosmology in effect ... pass Or, you may use a string:: >>> with default_cosmology.set('WMAP7'): ... # WMAP7 cosmology in effect ... pass To get the default cosmology: >>> default_cosmology.get() FlatLambdaCDM(name="Planck18", H0=67.66 km / (Mpc s), Om0=0.30966, ... ZPlanck18z5.0get) alternativecCs|dkrd}n ||}|S)z*Return a cosmology instance from a string. no_defaultN)_get_from_registry)clsargvaluerrrget_cosmology_from_stringWs z+default_cosmology.get_cosmology_from_stringN)r.returncCsP|dkr|j}t|tr2|dkr&d}qL||}nt|tsLtd|d|S)aIReturn a Cosmology given a value. Parameters ---------- value : None, str, or `~astropy.cosmology.Cosmology` Returns ------- `~astropy.cosmology.Cosmology` instance Raises ------ TypeError If ``value`` is not a string or |Cosmology|. Nr*z>default_cosmology must be a string or Cosmology instance, not r)_default_value isinstancerr+r TypeError)r,r.rrrvalidateas    zdefault_cosmology.validate)r$r0cCs\zttjt|}Wn(tk r<td|dtYnXt|tsXt d|d|S)aGet a registered Cosmology realization. Parameters ---------- name : str The built-in |Cosmology| realization to retrieve. Returns ------- `astropy.cosmology.Cosmology` The cosmology realization of `name`. Raises ------ ValueError If ``name`` is a str, but not for a built-in Cosmology. TypeError If ``name`` is for a non-Cosmology object. zUnknown cosmology z. Valid cosmologies: z+cannot find a Cosmology realization called r) getattrr"r#rr ValueErrorrr2rr3)r,r$r.rrrr+s  z$default_cosmology._get_from_registry)r __module__rr r1_valuer classmethodr/rrrrr4r+rrrrr>s   #)pathlibr"typingrrZastropy.utils.datarZastropy.utils.decoratorsrZastropy.utils.statercorerPathrtuplesortedglobrlistr&Z__doctest_requires__r%r'rrrrrs