import pandas as pd
import numpy as np
import math 
#Tess data
import lightkurve as lk
%matplotlib inline
%matplotlib widget
from Pyriod import Pyriod



lc = lk.search_lightcurve("GX Lac")[3].download().normalize()


lc 



pyriod = Pyriod(lc)



pyriod.Pyriod()