Find the difference between two sets, namely ${2, 3, -3 \pi, -\frac{17}{e}, \frac{17}{\pi }, 9.6} \setminus {2, 0, -\sqrt{3}, -2, 3, 1.2}$.

import math

fst = set((2, 3, -3*math.pi, -(17/math.e), (17/math.pi), 9.6,))
snd = set((2, 0, -math.sqrt(3), -2, 3, 1.2,))
print(fst - snd)
