Computational Mathematics with SageMath by P. Zimmermann and A. Casamayou and N. Cohen and G. Connan and T. Dumont and L. Fousse and F. Maltey and M. Meulien and M. Mezzarobba and C. Pernet and N. M. Thi?ry and E. Bray and J. Cremona and M. Forets and A. Ghitza and H. Thomas