#Three lines to make our compiler able to draw: import sys import matplotlib matplotlib.use('Agg') import matplotlib.pyplot as plt from scipy import stats x = [89,43,36,36,95,10,66,34,38,20,26,29,48,64,6,5,36,66,72,40] y = [21,46,3,35,67,95,53,72,58,10,26,34,90,33,38,20,56,2,47,15] slope, intercept, r, p, std_err = stats.linregress(x, y) def myfunc(x): return slope * x + intercept mymodel = list(map(myfunc, x)) plt.scatter(x, y) plt.plot(x, mymodel) plt.show() #Two lines to make our compiler able to draw: plt.savefig(sys.stdout.buffer) sys.stdout.flush()