Find the difference between two sets, namely ${-4, \frac{5}{\pi }, \frac{13}{2}, 0, -\frac{11}{5}} \setminus {-6 \log (2), \frac{5}{\pi }, \frac{13}{2}}$.

import math

fst = set((-4, (5/math.pi), (13/2), 0, -(11/5),))
snd = set((-6*math.log(2), (5/math.pi), (13/2),))
print(fst - snd)
