from sympy import * print(nsimplify(4.242640687119286)) print(nsimplify(cos(pi/6))) print(nsimplify(gamma(3.5), constants=[pi, E])) print(nsimplify(pi, tolerance=1e-5)) print(nsimplify(pi, tolerance=1e-2)) print(nsimplify(pi, tolerance=1e-7)) print(4.56 * 100) print(nsimplify(4.56 * 100, tolerance=1e-1))