请主句翻译以下代码的含义:# load spectral-linepyimport numpy as npimport astropyiofits as fitsimport matplotlibpyplot as pltfrom scipyinterpolate import UnivariateSplinefrom scipyinterpolate import interp1dfrom ma
将给定的代码翻译为以下含义:
导入所需的库:numpy、astropy.io.fits、matplotlib.pyplot、scipy.interpolate.UnivariateSpline、scipy.interpolate.interp1d和matplotlib.ticker.MultipleLocator、matplotlib.ticker.FormatStrFormatter。
定义