dedekind_3

Use rpsrunner.py to play unranked matches on your computer.

Source code:

import random

if input == "":
    afterR = [0,0,0]
    afterP = [0,0,0]
    afterS = [0,0,0]
    prev = ""
    picks = ["R","P","S"]
    output = random.choice(picks)
    rpsDictionary = {"R":0, "P":1,"S":2}

def beat(choise):
    if (choise == 0):
        return "P"
    elif (choise == 1):
        return "S"
    else:
        return "R"

if (prev == ""):
    output = random.choice(picks)
elif (prev == "R"):
    afterR[rpsDictionary.get(input)] += 1
    output = beat(afterR.index(max(afterR)))
elif (prev == "P"):
    afterP[rpsDictionary.get(input)] += 1
    output = beat(afterP.index(max(afterP)))
elif (prev == "S"):
    afterS[rpsDictionary.get(input)] += 1
    output = beat(afterS.index(max(afterS)))

prev = input