risk.py

verbose=False

from random import randint

class Risk:
    def __init__(self):
        self.results_counter=[0]*3
        self.percentages=[None]*3

    def throw_dice(self):
        return randint(1,6)

    def attack(self):
        offense_dice=sorted([self.throw_dice() for _ in range(3)],reverse=True)
        defence_dice=sorted([self.throw_dice() for _ in range(2)],reverse=True)
        if verbose:
            print(f"{'offense_dice':<30}{offense_dice}")
            print(f"{'defence_dice':<30}{defence_dice}")
            print('  ')
        wins_counter=0
        if offense_dice[0]>defence_dice[0]:
            wins_counter+=1
        if offense_dice[1]>defence_dice[1]:
            wins_counter+=1
        self.results_counter[wins_counter]+=1

    def simulate_attacks(self,num_of_simulations):
        self.results_counter=[0]*3 # this will set all results to zero (each new simulation will be independent)
        for _ in range(num_of_simulations):
            self.attack()
        self.percentages=[x/num_of_simulations for x in self.results_counter]
        return self.percentages

    def __repr__(self):
        string=f'2 Wins: {self.percentages[2]}  \nTies {self.percentages[1]} \n2 Losses: {self.percentages[0]}  '
        return string

if __name__ == "__main__":
    verbose=False
    attack=Risk()
    
    #print(attack.simulate_attacks(10))
    print(attack.simulate_attacks(10**4))
    print(attack.simulate_attacks(10**5))
    print(attack.simulate_attacks(10**6))
    print(attack)