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fpdb/pyfpdb/DerivedStats.py

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#!/usr/bin/python2
# -*- coding: utf-8 -*-
#Copyright 2008-2010 Carl Gherardi
#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU Affero General Public License as published by
#the Free Software Foundation, version 3 of the License.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU Affero General Public License
#along with this program. If not, see <http://www.gnu.org/licenses/>.
#In the "official" distribution you can find the license in agpl-3.0.txt.
#fpdb modules
import Card
from decimal import Decimal
DEBUG = False
if DEBUG:
import pprint
pp = pprint.PrettyPrinter(indent=4)
class DerivedStats():
def __init__(self, hand):
self.hand = hand
self.hands = {}
self.handsplayers = {}
def getStats(self, hand):
for player in hand.players:
self.handsplayers[player[1]] = {}
#Init vars that may not be used, but still need to be inserted.
# All stud street4 need this when importing holdem
self.handsplayers[player[1]]['winnings'] = 0
self.handsplayers[player[1]]['rake'] = 0
self.handsplayers[player[1]]['totalProfit'] = 0
self.handsplayers[player[1]]['street4Seen'] = False
self.handsplayers[player[1]]['street4Aggr'] = False
self.handsplayers[player[1]]['wonWhenSeenStreet1'] = 0.0
self.handsplayers[player[1]]['sawShowdown'] = False
self.handsplayers[player[1]]['wonAtSD'] = 0.0
self.handsplayers[player[1]]['startCards'] = 0
self.handsplayers[player[1]]['position'] = 2
self.handsplayers[player[1]]['street0_3BChance'] = False
self.handsplayers[player[1]]['street0_3BDone'] = False
self.handsplayers[player[1]]['street0_4BChance'] = False
self.handsplayers[player[1]]['street0_4BDone'] = False
self.handsplayers[player[1]]['stealAttemptChance'] = False
self.handsplayers[player[1]]['stealAttempted'] = False
self.handsplayers[player[1]]['foldBbToStealChance'] = False
self.handsplayers[player[1]]['foldSbToStealChance'] = False
self.handsplayers[player[1]]['foldedSbToSteal'] = False
self.handsplayers[player[1]]['foldedBbToSteal'] = False
for i in range(5):
self.handsplayers[player[1]]['street%dCalls' % i] = 0
self.handsplayers[player[1]]['street%dBets' % i] = 0
self.handsplayers[player[1]]['street%dRaises' % i] = 0
for i in range(1,5):
self.handsplayers[player[1]]['street%dCBChance' %i] = False
self.handsplayers[player[1]]['street%dCBDone' %i] = False
self.handsplayers[player[1]]['street%dCheckCallRaiseChance' %i] = False
self.handsplayers[player[1]]['street%dCheckCallRaiseDone' %i] = False
self.handsplayers[player[1]]['otherRaisedStreet%d' %i] = False
self.handsplayers[player[1]]['foldToOtherRaisedStreet%d' %i] = False
#FIXME - Everything below this point is incomplete.
self.handsplayers[player[1]]['tourneyTypeId'] = 1
for i in range(1,5):
self.handsplayers[player[1]]['foldToStreet%dCBChance' %i] = False
self.handsplayers[player[1]]['foldToStreet%dCBDone' %i] = False
self.assembleHands(self.hand)
self.assembleHandsPlayers(self.hand)
if DEBUG:
print "Hands:"
pp.pprint(self.hands)
print "HandsPlayers:"
pp.pprint(self.handsplayers)
def getHands(self):
return self.hands
def getHandsPlayers(self):
return self.handsplayers
def assembleHands(self, hand):
self.hands['tableName'] = hand.tablename
self.hands['siteHandNo'] = hand.handid
self.hands['gametypeId'] = None # Leave None, handled later after checking db
self.hands['handStart'] = hand.starttime # format this!
self.hands['importTime'] = None
self.hands['seats'] = self.countPlayers(hand)
self.hands['maxSeats'] = hand.maxseats
self.hands['texture'] = None # No calculation done for this yet.
# This (i think...) is correct for both stud and flop games, as hand.board['street'] disappears, and
# those values remain default in stud.
boardcards = []
for street in hand.communityStreets:
boardcards += hand.board[street]
boardcards += [u'0x', u'0x', u'0x', u'0x', u'0x']
cards = [Card.encodeCard(c) for c in boardcards[0:5]]
self.hands['boardcard1'] = cards[0]
self.hands['boardcard2'] = cards[1]
self.hands['boardcard3'] = cards[2]
self.hands['boardcard4'] = cards[3]
self.hands['boardcard5'] = cards[4]
#print "DEBUG: self.getStreetTotals = (%s, %s, %s, %s, %s)" % hand.getStreetTotals()
totals = hand.getStreetTotals()
totals = [int(100*i) for i in totals]
self.hands['street1Pot'] = totals[0]
self.hands['street2Pot'] = totals[1]
self.hands['street3Pot'] = totals[2]
self.hands['street4Pot'] = totals[3]
self.hands['showdownPot'] = totals[4]
self.vpip(hand) # Gives playersVpi (num of players vpip)
#print "DEBUG: vpip: %s" %(self.hands['playersVpi'])
self.playersAtStreetX(hand) # Gives playersAtStreet1..4 and Showdown
#print "DEBUG: playersAtStreet 1:'%s' 2:'%s' 3:'%s' 4:'%s'" %(self.hands['playersAtStreet1'],self.hands['playersAtStreet2'],self.hands['playersAtStreet3'],self.hands['playersAtStreet4'])
self.streetXRaises(hand) # Empty function currently
def assembleHandsPlayers(self, hand):
#street0VPI/vpip already called in Hand
# sawShowdown is calculated in playersAtStreetX, as that calculation gives us a convenient list of names
#hand.players = [[seat, name, chips],[seat, name, chips]]
for player in hand.players:
self.handsplayers[player[1]]['seatNo'] = player[0]
self.handsplayers[player[1]]['startCash'] = int(100 * Decimal(player[2]))
# XXX: enumerate(list, start=x) is python 2.6 syntax; 'start'
#for i, street in enumerate(hand.actionStreets[2:], start=1):
for i, street in enumerate(hand.actionStreets[2:]):
self.seen(self.hand, i+1)
for i, street in enumerate(hand.actionStreets[1:]):
self.aggr(self.hand, i)
self.calls(self.hand, i)
self.bets(self.hand, i)
if i>0:
self.folds(self.hand, i)
# Winnings is a non-negative value of money collected from the pot, which already includes the
# rake taken out. hand.collectees is Decimal, database requires cents
for player in hand.collectees:
self.handsplayers[player]['winnings'] = int(100 * hand.collectees[player])
#FIXME: This is pretty dodgy, rake = hand.rake/#collectees
# You can really only pay rake when you collect money, but
# different sites calculate rake differently.
# Should be fine for split-pots, but won't be accurate for multi-way pots
self.handsplayers[player]['rake'] = int(100* hand.rake)/len(hand.collectees)
if self.handsplayers[player]['street1Seen'] == True:
self.handsplayers[player]['wonWhenSeenStreet1'] = 1.0
if self.handsplayers[player]['sawShowdown'] == True:
self.handsplayers[player]['wonAtSD'] = 1.0
for player in hand.pot.committed:
self.handsplayers[player]['totalProfit'] = int(self.handsplayers[player]['winnings'] - (100*hand.pot.committed[player])- (100*hand.pot.common[player]))
self.calcCBets(hand)
for player in hand.players:
hcs = hand.join_holecards(player[1], asList=True)
hcs = hcs + [u'0x', u'0x', u'0x', u'0x', u'0x']
#for i, card in enumerate(hcs[:7], 1): #Python 2.6 syntax
# self.handsplayers[player[1]]['card%s' % i] = Card.encodeCard(card)
for i, card in enumerate(hcs[:7]):
self.handsplayers[player[1]]['card%s' % (i+1)] = Card.encodeCard(card)
self.handsplayers[player[1]]['startCards'] = Card.calcStartCards(hand, player[1])
self.setPositions(hand)
self.calcCheckCallRaise(hand)
self.calc34BetStreet0(hand)
self.calcSteals(hand)
# Additional stats
# 3betSB, 3betBB
# Squeeze, Ratchet?
def setPositions(self, hand):
"""Sets the position for each player in HandsPlayers
any blinds are negative values, and the last person to act on the
first betting round is 0
NOTE: HU, both values are negative for non-stud games
NOTE2: I've never seen a HU stud match"""
# The position calculation must be done differently for Stud and other games as
# Stud the 'blind' acts first - in all other games they act last.
#
#This function is going to get it wrong when there in situations where there
# is no small blind. I can live with that.
actions = hand.actions[hand.holeStreets[0]]
# Note: pfbao list may not include big blind if all others folded
players = self.pfbao(actions)
if hand.gametype['base'] == 'stud':
positions = [7, 6, 5, 4, 3, 2, 1, 0, 'S', 'B']
seats = len(players)
map = []
# Could posibly change this to be either -2 or -1 depending if they complete or bring-in
# First player to act is -1, last player is 0 for 6 players it should look like:
# ['S', 4, 3, 2, 1, 0]
map = positions[-seats-1:-1] # Copy required positions from postions array anding in -1
map = map[-1:] + map[0:-1] # and move the -1 to the start of that array
for i, player in enumerate(players):
#print "player %s in posn %s" % (player, str(map[i]))
self.handsplayers[player]['position'] = map[i]
else:
# set blinds first, then others from pfbao list, avoids problem if bb
# is missing from pfbao list or if there is no small blind
bb = [x[0] for x in hand.actions[hand.actionStreets[0]] if x[2] == 'big blind']
sb = [x[0] for x in hand.actions[hand.actionStreets[0]] if x[2] == 'small blind']
# if there are > 1 sb or bb only the first is used!
if bb:
self.handsplayers[bb[0]]['position'] = 'B'
if bb[0] in players: players.remove(bb[0])
if sb:
self.handsplayers[sb[0]]['position'] = 'S'
if sb[0] in players: players.remove(sb[0])
#print "bb =", bb, "sb =", sb, "players =", players
for i,player in enumerate(reversed(players)):
self.handsplayers[player]['position'] = i
def assembleHudCache(self, hand):
# No real work to be done - HandsPlayers data already contains the correct info
pass
def vpip(self, hand):
vpipers = set()
for act in hand.actions[hand.actionStreets[1]]:
if act[1] in ('calls','bets', 'raises'):
vpipers.add(act[0])
self.hands['playersVpi'] = len(vpipers)
for player in hand.players:
if player[1] in vpipers:
self.handsplayers[player[1]]['street0VPI'] = True
else:
self.handsplayers[player[1]]['street0VPI'] = False
def playersAtStreetX(self, hand):
""" playersAtStreet1 SMALLINT NOT NULL, /* num of players seeing flop/street4/draw1 */"""
# self.actions[street] is a list of all actions in a tuple, contining the player name first
# [ (player, action, ....), (player2, action, ...) ]
# The number of unique players in the list per street gives the value for playersAtStreetXXX
# FIXME?? - This isn't couting people that are all in - at least showdown needs to reflect this
# ... new code below hopefully fixes this
self.hands['playersAtStreet1'] = 0
self.hands['playersAtStreet2'] = 0
self.hands['playersAtStreet3'] = 0
self.hands['playersAtStreet4'] = 0
self.hands['playersAtShowdown'] = 0
# alliners = set()
# for (i, street) in enumerate(hand.actionStreets[2:]):
# actors = set()
# for action in hand.actions[street]:
# if len(action) > 2 and action[-1]: # allin
# alliners.add(action[0])
# actors.add(action[0])
# if len(actors)==0 and len(alliners)<2:
# alliners = set()
# self.hands['playersAtStreet%d' % (i+1)] = len(set.union(alliners, actors))
#
# actions = hand.actions[hand.actionStreets[-1]]
# print "p_actions:", self.pfba(actions), "p_folds:", self.pfba(actions, l=('folds',)), "alliners:", alliners
# pas = set.union(self.pfba(actions) - self.pfba(actions, l=('folds',)), alliners)
p_in = set(x[1] for x in hand.players)
for (i, street) in enumerate(hand.actionStreets):
actions = hand.actions[street]
p_in = p_in - self.pfba(actions, l=('folds',))
self.hands['playersAtStreet%d' % (i-1)] = len(p_in)
self.hands['playersAtShowdown'] = len(p_in)
if self.hands['playersAtShowdown'] > 1:
for player in p_in:
self.handsplayers[player]['sawShowdown'] = True
def streetXRaises(self, hand):
# self.actions[street] is a list of all actions in a tuple, contining the action as the second element
# [ (player, action, ....), (player2, action, ...) ]
# No idea what this value is actually supposed to be
# In theory its "num small bets paid to see flop/street4, including blind" which makes sense for limit. Not so useful for nl
# Leaving empty for the moment,
for i in range(5): self.hands['street%dRaises' % i] = 0
for (i, street) in enumerate(hand.actionStreets[1:]):
self.hands['street%dRaises' % i] = len(filter( lambda action: action[1] in ('raises','bets'), hand.actions[street]))
def calcSteals(self, hand):
"""Fills stealAttempt(Chance|ed, fold(Bb|Sb)ToSteal(Chance|)
Steal attempt - open raise on positions 1 0 S - i.e. MP3, CO, BU, SB
(note: I don't think PT2 counts SB steals in HU hands, maybe we shouldn't?)
Fold to steal - folding blind after steal attemp wo any other callers or raisers
"""
steal_attempt = False
steal_positions = (1, 0, 'S')
if hand.gametype['base'] == 'stud':
steal_positions = (2, 1, 0)
for action in hand.actions[hand.actionStreets[1]]:
pname, act = action[0], action[1]
posn = self.handsplayers[pname]['position']
#print "\naction:", action[0], posn, type(posn), steal_attempt, act
if posn == 'B':
#NOTE: Stud games will never hit this section
self.handsplayers[pname]['foldBbToStealChance'] = steal_attempt
self.handsplayers[pname]['foldedBbToSteal'] = steal_attempt and act == 'folds'
break
elif posn == 'S':
self.handsplayers[pname]['foldSbToStealChance'] = steal_attempt
self.handsplayers[pname]['foldedSbToSteal'] = steal_attempt and act == 'folds'
if steal_attempt and act != 'folds':
break
if posn in steal_positions and not steal_attempt:
self.handsplayers[pname]['stealAttemptChance'] = True
if act in ('bets', 'raises'):
self.handsplayers[pname]['stealAttempted'] = True
steal_attempt = True
if act == 'calls':
break
if posn not in steal_positions and act != 'folds':
break
def calc34BetStreet0(self, hand):
"""Fills street0_(3|4)B(Chance|Done), other(3|4)BStreet0"""
bet_level = 1 # bet_level after 3-bet is equal to 3
for action in hand.actions[hand.actionStreets[1]]:
# FIXME: fill other(3|4)BStreet0 - i have no idea what does it mean
pname, aggr = action[0], action[1] in ('raises', 'bets')
self.handsplayers[pname]['street0_3BChance'] = self.handsplayers[pname]['street0_3BChance'] or bet_level == 2
self.handsplayers[pname]['street0_4BChance'] = bet_level == 3
self.handsplayers[pname]['street0_3BDone'] = self.handsplayers[pname]['street0_3BDone'] or (aggr and self.handsplayers[pname]['street0_3BChance'])
self.handsplayers[pname]['street0_4BDone'] = aggr and (self.handsplayers[pname]['street0_4BChance'])
if aggr:
bet_level += 1
def calcCBets(self, hand):
"""Fill streetXCBChance, streetXCBDone, foldToStreetXCBDone, foldToStreetXCBChance
Continuation Bet chance, action:
Had the last bet (initiative) on previous street, got called, close street action
Then no bets before the player with initiatives first action on current street
ie. if player on street-1 had initiative and no donkbets occurred
"""
# XXX: enumerate(list, start=x) is python 2.6 syntax; 'start'
# came there
#for i, street in enumerate(hand.actionStreets[2:], start=1):
for i, street in enumerate(hand.actionStreets[2:]):
name = self.lastBetOrRaiser(hand.actionStreets[i+1])
if name:
chance = self.noBetsBefore(hand.actionStreets[i+2], name)
if chance == True:
self.handsplayers[name]['street%dCBChance' % (i+1)] = True
self.handsplayers[name]['street%dCBDone' % (i+1)] = self.betStreet(hand.actionStreets[i+2], name)
def calcCheckCallRaise(self, hand):
"""Fill streetXCheckCallRaiseChance, streetXCheckCallRaiseDone
streetXCheckCallRaiseChance = got raise/bet after check
streetXCheckCallRaiseDone = checked. got raise/bet. didn't fold
CG: CheckCall would be a much better name for this.
"""
# XXX: enumerate(list, start=x) is python 2.6 syntax; 'start'
#for i, street in enumerate(hand.actionStreets[2:], start=1):
for i, street in enumerate(hand.actionStreets[2:]):
actions = hand.actions[hand.actionStreets[i+1]]
checkers = set()
initial_raiser = None
for action in actions:
pname, act = action[0], action[1]
if act in ('bets', 'raises') and initial_raiser is None:
initial_raiser = pname
elif act == 'checks' and initial_raiser is None:
checkers.add(pname)
elif initial_raiser is not None and pname in checkers:
self.handsplayers[pname]['street%dCheckCallRaiseChance' % (i+1)] = True
self.handsplayers[pname]['street%dCheckCallRaiseDone' % (i+1)] = act!='folds'
def seen(self, hand, i):
pas = set()
for act in hand.actions[hand.actionStreets[i+1]]:
pas.add(act[0])
for player in hand.players:
if player[1] in pas:
self.handsplayers[player[1]]['street%sSeen' % i] = True
else:
self.handsplayers[player[1]]['street%sSeen' % i] = False
def aggr(self, hand, i):
aggrers = set()
others = set()
# Growl - actionStreets contains 'BLINDSANTES', which isn't actually an action street
firstAggrMade=False
for act in hand.actions[hand.actionStreets[i+1]]:
if firstAggrMade:
others.add(act[0])
if act[1] in ('completes', 'bets', 'raises'):
aggrers.add(act[0])
firstAggrMade=True
for player in hand.players:
#print "DEBUG: actionStreet[%s]: %s" %(hand.actionStreets[i+1], i)
if player[1] in aggrers:
self.handsplayers[player[1]]['street%sAggr' % i] = True
else:
self.handsplayers[player[1]]['street%sAggr' % i] = False
if i > 0 and len(aggrers) > 0:
for playername in others:
self.handsplayers[playername]['otherRaisedStreet%s' % i] = True
#print "DEBUG: otherRaised detected on handid %s for %s on actionStreet[%s]: %s"
# %(hand.handid, playername, hand.actionStreets[i+1], i)
def calls(self, hand, i):
callers = []
for act in hand.actions[hand.actionStreets[i+1]]:
if act[1] in ('calls'):
self.handsplayers[act[0]]['street%sCalls' % i] = 1 + self.handsplayers[act[0]]['street%sCalls' % i]
# CG - I'm sure this stat is wrong
# Best guess is that raise = 2 bets
def bets(self, hand, i):
for act in hand.actions[hand.actionStreets[i+1]]:
if act[1] in ('bets'):
self.handsplayers[act[0]]['street%sBets' % i] = 1 + self.handsplayers[act[0]]['street%sBets' % i]
def folds(self, hand, i):
for act in hand.actions[hand.actionStreets[i+1]]:
if act[1] in ('folds'):
if self.handsplayers[act[0]]['otherRaisedStreet%s' % i] == True:
self.handsplayers[act[0]]['foldToOtherRaisedStreet%s' % i] = True
#print "DEBUG: fold detected on handid %s for %s on actionStreet[%s]: %s"
# %(hand.handid, act[0],hand.actionStreets[i+1], i)
def countPlayers(self, hand):
pass
def pfba(self, actions, f=None, l=None):
"""Helper method. Returns set of PlayersFilteredByActions
f - forbidden actions
l - limited to actions
"""
players = set()
for action in actions:
if l is not None and action[1] not in l: continue
if f is not None and action[1] in f: continue
players.add(action[0])
return players
def pfbao(self, actions, f=None, l=None, unique=True):
"""Helper method. Returns set of PlayersFilteredByActionsOrdered
f - forbidden actions
l - limited to actions
"""
# Note, this is an adaptation of function 5 from:
# http://www.peterbe.com/plog/uniqifiers-benchmark
seen = {}
players = []
for action in actions:
if l is not None and action[1] not in l: continue
if f is not None and action[1] in f: continue
if action[0] in seen and unique: continue
seen[action[0]] = 1
players.append(action[0])
return players
def firstsBetOrRaiser(self, actions):
"""Returns player name that placed the first bet or raise.
None if there were no bets or raises on that street
"""
for act in actions:
if act[1] in ('bets', 'raises'):
return act[0]
return None
def lastBetOrRaiser(self, street):
"""Returns player name that placed the last bet or raise for that street.
None if there were no bets or raises on that street"""
lastbet = None
for act in self.hand.actions[street]:
if act[1] in ('bets', 'raises'):
lastbet = act[0]
return lastbet
def noBetsBefore(self, street, player):
"""Returns true if there were no bets before the specified players turn, false otherwise"""
betOrRaise = False
for act in self.hand.actions[street]:
#Must test for player first in case UTG
if act[0] == player:
betOrRaise = True
break
if act[1] in ('bets', 'raises'):
break
return betOrRaise
def betStreet(self, street, player):
"""Returns true if player bet/raised the street as their first action"""
betOrRaise = False
for act in self.hand.actions[street]:
if act[0] == player:
if act[1] in ('bets', 'raises'):
betOrRaise = True
else:
# player found but did not bet or raise as their first action
pass
break
#else:
# haven't found player's first action yet
return betOrRaise