Author | q.q |

Submission date | 2018-03-08 22:59:14.604210 |

Rating | 2744 |

Matches played | 259 |

Win rate | 27.8 |

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

```
import random
# instantiate on first round
if input == "":
moveHistory = []
random.seed()
output = random.choice("RPS")
else:
# instantiate weights
rw = 0 # rock \
pw = 0 # paper |-> weights
sw = 0 # scissors /
moveHistory.append(input)
# give a bit of weight to the most common choice(s)
amts = [0,0,0]
for i in moveHistory: # process history
if i == "R":
amts[0] += 1
elif i == "P":
amts[1] += 1
else:
amts[2] += 1
if amts[0] == amts[1] == amts[2]: # TODO golf
pass
elif amts[0] == amts[1]:
rw += .1
pw += .1
elif amts[0] == amts[2]:
rw += .1
sw += .1
elif amts[1] == amts[2]:
pw += .1
sw += .1
else:
_ = amts.index(max(amts))
if _ == 0:
rw += .2
elif _ == 1:
pw += .2
else:
sw += .2
# see if player is hitting the same one a bunch of times and add weight
streaking = ""
try: # needs some context first or it'll error
for i in moveHistory[:-5]: # process 5 recent
if i == "R":
amts[0] += 1
elif i == "P":
amts[1] += 1
else:
amts[2] += 1
if amts[0] == amts[1] == amts[2]: # TODO golf
pass
elif amts[0] == amts[1]:
rw += .2
pw += .2
elif amts[0] == amts[2]:
rw += .2
sw += .2
elif amts[1] == amts[2]:
pw += .2
sw += .2
else:
_ = amts.index(max(amts))
if _ == 0:
rw += .4
elif _ == 1:
pw += .4
else:
sw += .4
except:
pass
# look at last choice
if input == "R":
rw += .1
elif input == "P":
pw += .1
else:
sw += .1
# weakness pairs
matches = {
"R" : "P",
"P" : "S",
"S" : "R"
}
# look at weights
weights = {
"R" : rw,
"P" : pw,
"S" : sw
}
stager = max(weights, key=weights.get) # get first max
for i in weights:
if stager == weights[i]: # check and see if it's tied
random.seed()
stager = random.choice([stager, weights[i]])
break
output = matches[stager]
```