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_constantscorresponding to key
Examples
>>> from scipy import constants >>> constants.value(u'elementary charge') 1.602176634e-19
