Sbem

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

Source code:

import random

count=0
if count < 400:
    output = random.choice(["R","P","S"])
else:
    if input == "": # initialize variables for the first round
            rockCount = paperCount = scissorsCount = 0
    elif input == "R":
            rockCount += 1
    elif input == "P":
            paperCount += 1
    elif input == "S":
            scissorsCount += 1
    if rockCount > paperCount and rockCount > scissorsCount:
            output = "P" # paper beats rock
    elif paperCount > scissorsCount:
            output = "S" # scissors beats paper
    else:
            output = "R" # rock beats scissors
            
count = count + 1