Find the difference between two sets, namely ${7, \frac{31}{\pi }, 0, -1, -10} \setminus {\frac{31}{\pi }, -3 e, 7}$.

import math

fst = set((7, (31/math.pi), 0, -1, -10,))
snd = set(((31/math.pi), -3*math.e, 7,))
print(fst - snd)
