scipy.constants.value¶
-
scipy.constants.
value
(key)[source]¶ Value in physical_constants indexed by key
- Parameters
- keyPython string or unicode
Key in dictionary
physical_constants
- Returns
- valuefloat
Value in
physical_constants
corresponding to key
See also
codata
Contains the description of
physical_constants
, which, as a dictionary literal object, does not itself possess a docstring.
Examples
>>> from scipy import constants >>> constants.value(u'elementary charge') 1.6021766208e-19