IPD 3.py

import random

class Prisoner():
    def __init__(self, choice, years, strategy):
        self.choice = choice
        self.years = 0
        self.strategy = []
        self.switch = False
    def optimist(self, Player, Oponent):
        
        if self.switch == True:
            return True
        for c in Oponent.strategy:
            if c == 'b':
                self.switch == True
                Player.choice == True
        return Player.choice == False
    def tit_for_tat(self, Player, Oponent):
        if Opponent.strategy == []:
            return True
        if Oponent.strategy[-1] == 'b':
            return True
        return Player.choice == False
    def random_choice(self):
        return random.choice([True, False])  
    def karma(self, Player, Oponent):
        if Player.random_choice():
            Player.strategy.append('b')
        else:
            Player.strategy.append('c')
        return Oponent.strategy == Player.strategy[-1]
   
r = random.choice([True, False])
p1 = Prisoner(r, 0, 0)
p2 = Prisoner(r, 0, 0)

def gamevrandom(Player, Oponent):
    Oponentchoice = Oponent.random_choice()
    Playerchoice =  Player.random_choice()
    if Playerchoice and Oponentchoice:
        Player.strategy.append('b')
        Oponent.strategy.append('b')
        Player.years += 3
        Oponent.years += 3    
    if Playerchoice == False and Oponentchoice == False:
        Player.strategy.append('c')
        Oponent.strategy.append('c')
        Player.years += 2
        Oponent.years += 2
    if Playerchoice and Oponentchoice == False:
        Player.strategy.append('b')
        Oponent.strategy.append('c')
        Oponent.years += 4   
    elif Playerchoice == False and Oponentchoice:
        Player.strategy.append('c')
        Oponent.strategy.append('b')
        Player.years += 4
    return Player.years, Oponent.years, Player.strategy, Oponent.strategy

def gamevoptimist(Player, Oponent):
    Oponentchoice = Oponent.random_choice()
    Playerchoice = Player.optimist(Player, Oponent)
    if Player.optimist() and Oponentchoice:
        Player.strategy.append('b')
        Oponent.strategy.append('b')
        Player.years += 3
        Oponent.years += 3    
    if Player.optimist() == False and Oponentchoice == False:
        Player.strategy.append('c')
        Oponent.strategy.append('c')
        Player.years += 2
        Oponent.years += 2
    if Player.optimist() and Oponentchoice == False:
        Player.strategy.append('b')
        Oponent.strategy.append('c')
        Oponent.years += 4   
    elif Player.optimist() == False and Oponentchoice:
        Player.strategy.append('c')
        Oponent.strategy.append('b')
        Player.years += 4
    return Player.years, Oponent.years, Player.strategy, Oponent.strategy

def karmagame(Player, Oponent):
    Oponentchoice = Oponent.random_choice()
    if Player.karma(Player, Oponent) and Oponentchoice:
        Player.strategy.append('b')
        Oponent.strategy.append('b')
        Player.years += 3
        Oponent.years += 3    
    if Player.karma(Player, Oponent) == False and Oponentchoice == False:
        Player.strategy.append('c')
        Oponent.strategy.append('c')
        Player.years += 2
        Oponent.years += 2
    if Player.karma(Player, Oponent) and Oponentchoice == False:
        Player.strategy.append('b')
        Oponent.strategy.append('c')
        Oponent.years += 4   
    elif Player.karma(Player, Oponent) == False and Oponentchoice:
        Player.strategy.append('c')
        Oponent.strategy.append('b')
        Player.years += 4
    return Player.years, Oponent.years, Player.strategy, Oponent.strategy

def titfortatgame(Player, Oponent) :
    Oponentchoice = Oponent.random_choice()
    Oponent.strategy.append.random.choice(['b', 'c'])
    if Player.tit_for_tat(Player, Oponent) and Oponentchoice:
        Player.strategy.append('b')
        Oponent.strategy.append('b')
        Player.years += 3
        Oponent.years += 3    
    if Player.tit_for_tat(Player, Oponent) == False and Oponentchoice == False:
        Player.strategy.append('c')
        Oponent.strategy.append('c')
        Player.years += 2
        Oponent.years += 2
    if Player.tit_for_tat(Player, Oponent) and Oponentchoice == False:
        Player.strategy.append('b')
        Oponent.strategy.append('c')
        Oponent.years += 4   
    elif Player.tit_for_tat(Player, Oponent) == False and Oponentchoice:
        Player.strategy.append('c')
        Oponent.strategy.append('b')
        Player.years += 4
    return Player.years, Oponent.years, Player.strategy, Oponent.strategy

def iterate(n, Player, Oponent):
    for i in range(n):
        gamevoptimist(Player, Oponent)
    return Player.years, Oponent.years, Player.strategy, Oponent.strategy