noU

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

Source code:

import math, random

myChoice = "R"
wins = 0
losses = 0
beat={'R':'P','P':'S','S':'R'}

if not input:
	myChoice = random.choice(["R","P","S"])
else:
	if (wins + losses) == 0:
		myChoice = random.choice(["R","P","S"])
	else:
		if not (input == myChoice):
			if beat[myChoice] == input:
				wins = wins + 1;
			else:
				losses = losses + 1;
			selectionWeight = random.randint(1,100);
			if not (((wins / (wins+losses)) * 100) >= selectionWeight):
				myChoice = input;
output = myChoice