| Author | pyfex | 
| Submission date | 2011-06-12 21:54:07.566457 | 
| Rating | 3322 | 
| Matches played | 5347 | 
| Win rate | 34.37 | 
Use rpsrunner.py to play unranked matches on your computer.
import random
if input == "":
  random.seed()
  r = random.random()
  played = []
  output = 'S'
else:
  random.seed(r)
  played.append(input)
  expected = random.choice(played)
  output = {'P': 'S', 'R': 'P', 'S':'R'}[expected]
random.seed(16)