fogolydilemma/strat/rand.py

import numpy as np


def decision(h1, h2):
    if len(h2) == 0:
        r = np.random.randint(2)
        return r
    else:
        avg = 1.0 * sum(h2) / len(h2)
        if avg <= 0.5:
            return 0
        else:
            return 1