#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
https://docs.scipy.org/doc/scipy-1.0.0/reference/constants.html

"""
import scipy.constants
for key, val in scipy.constants.physical_constants.items():
    print(key, val)
    print(key, scipy.constants.value(key), scipy.constants.unit(key), scipy.constants.precision(key))

print(scipy.constants.find('Boltzmann'))
print(scipy.constants.Boltzmann)
print(scipy.constants.physical_constants['Boltzmann constant'])
print(scipy.constants.value('Boltzmann constant'))
print(scipy.constants.unit('Boltzmann constant'))
print(scipy.constants.precision('Boltzmann constant'))