Problem:

Compute the mode of ${-10, -9, -10, -9, -1, 7, -1, 7, -9, -1, -9, -1, 7, -1, -10, -1, -1, 7, -1, -1, -9}$.

from statistics import mode

values = -10, -9, -10, -9, -1, 7, -1, 7, -9, -1, -9, -1, 7, -1, -10, -1, -1, 7, -1, -1, -9
print(mode(values))
