bundles / scipy latest / scipy / constants / _codata / value
function
scipy.constants._codata:value
source: build-install/usr/lib/python3.14/site-packages/scipy/constants/_codata.py:2129
Signature
def value(key: str) → floatSummary
Value in physical_constants indexed by key.
Parameters
key: strKey in dictionary
physical_constants
Returns
value: floatValue in
physical_constantscorresponding tokey
Notes
Array API Standard Support
value is not in-scope for support of Python Array API Standard compatible backends other than NumPy.
See dev-arrayapi for more information.
Examples
from scipy import constants constants.value('elementary charge')✓
1.602176634e-19
Aliases
scipy.constants.value