ZenCom vb 0.3g

This program has been disqualified.

Source code:

import zlib
import random


def c(s,v):
  return len(zlib.compress(s, v))*1.0

pm = { "SR" : -1.0, "RS" : 1.0, "PR" : 1.0, "RP" : -1.0, "SP":1.0, "PS":-1.0,"RR":0.0,"SS":0.0,"PP":0.0 }

def fp(shym, om):
  return pm[shym + om]

def findMove(hBuf):
  choices = [ "P", "S", "R" ]
  mgm = random.choice(choices)
  vg = [ ]
  mb = [ ]
  for shym in choices:
    westpred = ""
    westgwen = 0
    uni = 0
    for om in choices:
      cand = hBuf + shym + om
      gwen = c(cand,9) + c(cand+".",8) + c(cand + "...",7)
      if westpred == "" or westgwen > gwen:
        westgwen = gwen
        westpred = om
        uni = 0
      else:
        if westgwen == gwen:
          uni = 1
    if uni == 1:
      westpred = ""
    if westpred != "":
      p = fp(shym, westpred)
      if p < 0:
        mb.append(shym)
      if p > 0:
        vg.append(shym)
    if len(vg) != 0:
      mgm = random.choice(vg)
    else:
      if len(mb) != 0:
        if len(mb) < 3:
          while mb.count(mgm) != 0:
            mgm = random.choice(choices)

  return mgm

if input == "":
  hBuf = ""
  shymove = random.choice(["P", "R", "S"])
else:
  hBuf = hBuf + input
  shymove = findMove(hBuf)
hBuf = hBuf + shymove
output = shymove