Greg

import re
from BeautifulSoup import BeautifulSoup
import numpy as NP
import sys

def parseSpreads(spreads):
    for spread in spreads:
        try:
            spreadValue = spread.renderContents().replace('½', '.5')
            yield float(spreadValue)
        except Exception, e:
            pass

def extractOdds(soup):
    games = {}

    for cell in soup.findAll('td', attrs={'class': 'teams'}):
        teams = cell.findAll('span', attrs={'class': 'team'})
        team1, team2 = [str(t.find('a').renderContents()) for t in teams]

        games[(team1, team2)] = {}

        topspreads = [c for c in cell.parent.findAll('span', 'top-line')]
        botspreads = [c for c in cell.parent.findAll('span', 'bottom-line')]
        games[(team1,team2)]['topSpreads'] = [ts for ts in parseSpreads(topspreads)]
        games[(team1,team2)]['botSpreads'] = [ts for ts in parseSpreads(botspreads)]
        if games[(team1,team2)]['topSpreads']:
            games[(team1,team2)]['avgSpread'] = NP.average(games[(team1,team2)]['topSpreads'])
        elif games[(team1,team2)]['botSpreads']:
            games[(team1,team2)]['avgSpread'] = NP.average(games[(team1,team2)]['botSpreads'])
        else:
            games[(team1,team2)]['avgSpread'] = 0.0

        overunders = [c.find('span') for c in cell.parent.findAll('div', 'over-under')]
        games[(team1,team2)]['overUnders'] = [ou for ou in parseSpreads(overunders)]
        games[(team1,team2)]['avgOverUnder'] = NP.average(games[(team1,team2)]['overUnders'])

    return games

def main():
    filename = "html/odds_20090918.html"
    file = open(filename)
    soup = BeautifulSoup(''.join(file.readlines()))
    file.close()

    games = extractOdds(soup)
    print "%7s | %-25s      %-25s %6s %6s" % ('weight', 'winner', 'loser', 'spread', 'o/u')
    print "================================================================================"
    for i, ((team1,team2),data) in enumerate(sorted(games.items(), key=lambda (k,v): (v['avgSpread'], -1 * v['avgOverUnder']))):
        weight = len(games) - i
        if data['topSpreads']:
            winner,loser = team1,team2
        else:
            winner,loser = team2,team1
        print "%7d | %-25s over %-25s %6.2f %6.2f" % (weight, winner, loser, data['avgSpread'], data['avgOverUnder'])

if __name__ == "__main__":
    main()