default_cosmology¶
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class
astropy.cosmology.
default_cosmology
[source] [edit on github]¶ 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
Or, you may use a string:
>>> with default_cosmology.set('WMAP7'): ... # WMAP7 cosmology in effect
Methods Summary
get_cosmology_from_string
(arg)Return a cosmology instance from a string. validate
(value)Validate the value and convert it to its native type, if necessary. Methods Documentation
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static
get_cosmology_from_string
(arg)[source] [edit on github]¶ Return a cosmology instance from a string.
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classmethod
validate
(value)[source] [edit on github]¶ Validate the value and convert it to its native type, if necessary.
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static