| Author | scrub | 
| Submission date | 2017-12-08 17:23:57.730000 | 
| Rating | 3397 | 
| Matches played | 307 | 
| Win rate | 31.92 | 
Use rpsrunner.py to play unranked matches on your computer.
import random 
if input == "": 
	countS = countR = countP = 0
	STR = [] 
	
elif input == "R":
  	STR += ['R']
elif input == "P": 		
   	STR += ['P']
elif input == "S":
   	STR += ['S']
last4 = STR[-4:]
last4P = last4 + ['P']
last4R = last4 + ['R']
last4S = last4 + ['S']
for i in range(len(STR)):
	if (STR[i:i+5] == last4P ):
		countP = countP + 1
for i in range(len(STR)):
	if (STR[i:i+5] == last4R ):
		countR = countR + 1
for i in range(len(STR)):
	if (STR[i:i+5] == last4S ):
		countS = countS + 1
if countR > countP and countR > countS:
    output = 'P' 
elif countP > countS and countP > countR:
    output = 'S'
else:
    output = 'R'