default_cosmology¶
- class astropy.cosmology.default_cosmology[source]¶
Bases:
astropy.utils.state.ScienceState
The 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
Methods Summary
get
()Get the current science state value.
Return a cosmology instance from a string.
set
(value)Set the current science state value.
validate
(value)Validate the value and convert it to its native type, if necessary.
Methods Documentation
- classmethod get()¶
Get the current science state value.
- classmethod set(value)¶
Set the current science state value.