update fns from scipy for c_light #, m_e as m0

[github-actions]

PyEmittance/pyemittance/optics.py

Line 6 in 3862eff

# TODO: update fns from scipy for c_light #, m_e as m0

import numpy as np
from numpy import sin, cos, sinh, cosh, sqrt
import scipy.linalg

# TODO: update fns from scipy for c_light #, m_e as m0
from scipy.constants import c as c_light #, m_e as m0
# TODO: use this:
# mec2 = scipy.constants.value('electron mass energy equivalent in MeV')*1e6

import matplotlib.pyplot as plt