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analyzer.py
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analyzer.py
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#--------------- Basketball Line-up Analyzer --------------------
# Author- Gabriel Kramer-Garcia
# Finds the most efficient player combinations based on
# play-by-play from XML game files automatically produced
# after every NCAA Division I basketball game.
# Originally designed for Columbia Women's Basketball team
#----------------------------------------------------------------
import xml.etree.ElementTree as ET
from pathlib import Path
from datetime import datetime
import xlsxwriter
import itertools
import sys
teamName = sys.argv[1]
stats1 = {}
stats2 = {}
stats3 = {}
stats4 = {}
stats5 = {}
playerNames = {}
teamStats = {}
def getStarters(root):
starters = []
for team in root.iter('team'):
if team.attrib.get('name') == teamName:
for player in team.iter('player'):
if player.attrib.get('pos') != None:
starters.append(int(player.attrib.get('uni')))
return starters
def getMyTeam(root):
for team in root.iter('team'):
if team.attrib.get('name') == teamName:
return team.attrib.get('id')
def getOtherTeam(root):
for team in root.iter('team'):
if team.attrib.get('name') != teamName:
return team.attrib.get('id')
def getNumPoints(type):
if type == "FT":
return 1
elif type == "3PTR":
return 3
else:
return 2
#This method finds the name of each player based on his/her number
def addPlayerInfo(root):
for team in root.iter('team'):
if team.attrib.get('name') == teamName:
for player in team.iter('player'):
names = player.attrib.get('name').split(' ')
if len(names)>1:
name = (names[1]).replace(',','') # + ' ' + names[0]).replace(',','')
playerNames.update({str(int(player.attrib.get('uni'))): name})
#This method sets the total team statistics that will be used in the efficiency calculation
def setTeamStats():
for file in Path.cwd().iterdir():
if file.suffix == '.XML':
tree = ET.parse(file)
root = tree.getroot()
for team in root.iter('team'):
if team.attrib.get('name') == teamName:
for linescore in team.iter('linescore'):
gameScore = linescore.attrib.get('score')
teamStats.update({
'scored': str(int(teamStats.get('scored')) +
int(gameScore)) if teamStats.get('scored') else gameScore
})
for totals in team.iter('totals'):
for statsline in totals.iter('stats'):
teamStats.update({
'poss': str(int(statsline.attrib.get('fga')) - int(statsline.attrib.get('oreb')) +
int(statsline.attrib.get('to')) + (.475 * int(statsline.attrib.get('fta'))))
})
elif team.attrib.get('name') != teamName:
for linescore in team.iter('linescore'):
theirScore = linescore.attrib.get('score')
teamStats.update({
'allowed': str(int(teamStats.get('allowed')) +
int(theirScore)) if teamStats.get('allowed') else theirScore
})
for rules in root.iter('rules'):
periodsInGame = rules.get('prds')
minsInPeriod = rules.get('minutes')
minsOT = rules.get('minutesot')
for status in root.iter('status'):
period = status.attrib.get('period')
mins = str((int(minsInPeriod) * int(periodsInGame)) + \
((int(period) - int(periodsInGame)) * int(minsOT)))
teamStats.update({
'minutes': str(int(teamStats.get('minutes')) +
int(mins)) if teamStats.get('minutes') else mins
})
#This method updates the stats for all 31 combinations of players that are on the court
def updateStats(arr, pts, ptsa, rebs, asts, stls, blks, tos, mins, poss):
arr.sort()
for num in range(5,0,-1):
currStats = globals()['stats'+str(num)]
for combo in itertools.combinations(arr, num):
currL = '-'.join(str(num) for num in combo)
currStats.update({
currL: {'pts': currStats.get(currL).get('pts') + pts if currStats.get(currL) else pts,
'ptsa': currStats.get(currL).get('ptsa') + ptsa if currStats.get(currL) else ptsa,
'rebs': currStats.get(currL).get('rebs') + rebs if currStats.get(currL) else rebs,
'asts': currStats.get(currL).get('asts') + asts if currStats.get(currL) else asts,
'stls': currStats.get(currL).get('stls') + stls if currStats.get(currL) else stls,
'blks': currStats.get(currL).get('blks') + blks if currStats.get(currL) else blks,
'tos': currStats.get(currL).get('tos') + tos if currStats.get(currL) else tos,
'mins': currStats.get(currL).get('mins') + mins if currStats.get(currL) else mins,
'poss': currStats.get(currL).get('poss') + poss if currStats.get(currL) else poss}
})
#This method goes through every play of the play-by-play and increments all of the stats as they happen
def parseGame(root):
arr = getStarters(root)
myTeam = getMyTeam(root)
pts = ptsa = rebs = asts = stls = blks = tos = poss = 0
dontSub = 0
for period in root.iter('period'):
lastSub = period.attrib.get('time')
for play in period.iter('play'):
action = play.attrib.get('action')
timeNow = play.attrib.get('time')
typePlay = play.attrib.get('type')
team = play.attrib.get('team')
assert len(arr) == 5 or action == 'SUB', "Mistake in file from game vs " + getOtherTeam(root) \
+ " in period number " + period.attrib.get('number') \
+ " at time " + timeNow
if action == 'GOOD':
if team == myTeam:
pts += getNumPoints(typePlay)
if typePlay == 'FT':
poss += .475
else:
poss += 1
else:
ptsa += getNumPoints(typePlay)
elif action == 'MISS' and team == myTeam:
if typePlay == 'FT':
poss += .475
else:
poss += 1
elif team == myTeam:
if action == 'REBOUND':
if typePlay != 'DEADB':
rebs += 1
if typePlay == 'OFF':
poss -= 1
elif action == 'ASSIST':
asts += 1
elif action == 'STEAL':
stls += 1
elif action == 'BLOCK':
blks += 1
elif action == 'TURNOVER':
tos += 1
poss += 1
elif action == 'SUB':
uni = int(play.attrib.get('uni'))
if dontSub == 0:
mins = datetime.strptime(lastSub, '%M:%S') - datetime.strptime(timeNow, '%M:%S')
lastSub = timeNow
updateStats(arr, pts, ptsa, rebs, asts, stls, blks, tos, mins, poss)
pts = ptsa = rebs = asts = stls = blks = tos = poss = 0
if typePlay == 'IN':
dontSub += 1
arr.append(uni)
elif typePlay == 'OUT':
dontSub -= 1
arr.remove(uni)
mins = datetime.strptime(lastSub, '%M:%S') - datetime.strptime("00:00", '%M:%S')
updateStats(arr, pts, ptsa, rebs, asts, stls, blks, tos, mins, poss)
pts = ptsa = rebs = asts = stls = blks = tos = poss = 0
arr = getStarters(root)
#This method uses xlsxwriter to write all of the data to the excel file and format the file
def writeToExcel(stats5, stats4, stats3, stats2, stats1, playerNames, teamStats):
workbook = xlsxwriter.Workbook('lineup_analyzer.xlsx')
boldC1 = workbook.add_format({'bold': True, 'center_across': True, 'left':5})
boldC2 = workbook.add_format({'bold': True, 'center_across': True, 'right':5})
b1 = workbook.add_format({'bottom':5})
b2 = workbook.add_format({'bottom':5, 'right': 5})
rightC = workbook.add_format({'center_across': True, 'right': 5})
boldC = workbook.add_format({'bold': True, 'center_across': True})
center = workbook.add_format({'center_across': True})
green = workbook.add_format({'bg_color': '#00FF00'})
red = workbook.add_format({'bg_color': '#FF0000'})
columnsList = [{'header': 'Line-up'}, {'header': 'Player 1'},
{'header': 'Player 2'}, {'header': 'Player 3'},
{'header': 'Player 4'}, {'header': 'Player 5'},
{'header': 'Efficiency',
'formula': 'ROUND((([Points]-[Pts allowed])/[Possesions])-(((' +
teamStats.get('scored') + '-[Points])-(' +
teamStats.get('allowed') + '-[Pts allowed]))/(' +
teamStats.get('poss') + '-[Possesions])),2)',
'format': center},
{'header': 'Points'}, {'header': 'Pts allowed'},
{'header': 'Rebs'}, {'header': 'Assists'},
{'header': 'Steals'}, {'header': 'Blocks'},
{'header': 'TOs'}, {'header': 'Minutes'}, {'header': 'Possesions'},
{'header': 'Points/poss', 'formula': 'ROUND([Points]/[Possesions],2)', 'format': center},
{'header': 'Pts allowed/poss',
'formula':'ROUND([Pts allowed]/[Possesions],2)','format':center},
{'header': 'Rebs/poss',
'formula': 'ROUND([Rebs]/[Possesions],2)', 'format': center},
{'header': 'Assists/poss',
'formula': 'ROUND([Assists]/[Possesions],2)', 'format': center},
{'header': 'Steals/poss', 'formula': 'ROUND([Steals]/[Possesions],2)', 'format': center},
{'header': 'Blocks/poss', 'formula': 'ROUND([Blocks]/[Possesions],2)', 'format': center},
{'header': 'TOs/poss', 'formula': 'ROUND([TOs]/[Possesions],2)', 'format': center}]
for i in range(5, 0, -1):
options = {'name': 'Table' + str(i), 'columns': columnsList}
tableRange = 'A1:' + chr(ord('V') + i - 5) + str(len(vars()['stats' + str(i)]) + 1)
worksheet = workbook.add_worksheet(str(i) + '-player combinations')
worksheet.add_table(tableRange, options)
row = 1
for lineup in globals()['stats'+str(i)]:
worksheet.write(row, 0, lineup, center)
col = 1
for player in lineup.split('-'):
if col == 1:
worksheet.write(row, col, playerNames.get(player), boldC1)
elif col == i:
worksheet.write(row, col, playerNames.get(player), boldC2)
else:
worksheet.write(row, col, playerNames.get(player), boldC)
col += 1
column = col + 1
for value in globals()['stats'+str(i)].get(lineup):
if column == col + 8:
thisMins = round(globals()['stats'+str(i)].get(lineup).get(value).total_seconds()/60, 2)
worksheet.write(row, column, thisMins, center)
elif column == col + 9:
worksheet.write(row, column, round(globals()['stats'+str(i)].get(lineup).get(value)), rightC)
else:
worksheet.write(row, column, globals()['stats'+str(i)].get(lineup).get(value), center)
column += 1
row += 1
hCol = 0
for thing in columnsList:
if hCol == 0 or hCol == col - 1 or hCol == col + 9:
worksheet.write(0, hCol, thing.get('header'), b2)
else:
worksheet.write(0, hCol, thing.get('header'), b1)
hCol += 1
worksheet.conditional_format(1, col, row-1, col, {'type': '3_color_scale',
'min_color': '#FF0F0F', #red
'mid_color': '#FFFFFF', #white
'max_color': '#00FF00' #green
})
columnsList.pop(i)
workbook.close()
if __name__ == '__main__':
for file in Path.cwd().iterdir():
if file.suffix == '.XML':
tree = ET.parse(file)
root = tree.getroot()
parseGame(root)
addPlayerInfo(root)
setTeamStats()
writeToExcel(stats5, stats4, stats3, stats2, stats1, playerNames, teamStats)