diff options
| -rw-r--r-- | fetcher.py | 320 |
1 files changed, 308 insertions, 12 deletions
@@ -2,10 +2,21 @@ import urllib2 from bs4 import BeautifulSoup as bs import sys, os, hashlib, re from urlparse import urljoin +from math import floor results_url = sys.argv[1] -results = bs(urllib2.urlopen(results_url).read(), 'lxml') +def fetch_url(url): + round_hash = hashlib.sha224(url).hexdigest() + cache_path = os.path.join('cache', round_hash) + if not os.path.exists(cache_path): + r_content = urllib2.urlopen(url).read() + file(cache_path, 'w').write(r_content) + else: + r_content = file(cache_path).read() + return r_content + +results = bs(fetch_url(results_url), 'lxml') round_links = [] for link in results.select('a[href]'): @@ -13,27 +24,34 @@ for link in results.select('a[href]'): round_links.append(link['href']) class Round: - tournament = '' + tournament = None + url = '' name = '' content = '' + tables = None + boards = None + + def __init__(self): + self.tables = [] + self.boards = {} + + def number(self): + return int(re.sub('\b*round\b*', '', self.name, flags=re.I)) def __repr__(self): - return self.tournament + ': ' + self.name + return self.tournament.name + ': ' + self.name def __eq__(self, other): return self.tournament == other.tournament and self.name == other.name + def __gt__(self, other): + return self.number() > other.number() + round_regex = re.compile('^round ', flags=re.I) rounds = [] for r in set(round_links): - round_hash = hashlib.sha224(results_url + r).hexdigest() - cache_path = os.path.join('cache', round_hash) - if not os.path.exists(cache_path): - r_content = urllib2.urlopen(urljoin(results_url, r)).read() - file(cache_path, 'w').write(r_content) - else: - r_content = file(cache_path).read() - content = bs(r_content, 'lxml') + url = urljoin(results_url, r) + content = bs(fetch_url(url), 'lxml') first_row = content.select('table tr')[0] cells = [cell.text.strip() for cell in first_row.select('td')] round_cells = [cell for cell in cells if round_regex.match(cell)] @@ -42,8 +60,286 @@ for r in set(round_links): new_round.name = ' '.join(round_cells) new_round.tournament = ' - '.join(other_cells) new_round.content = content + new_round.url = url if new_round not in rounds: rounds.append(new_round) +tournament_data = {} for r in rounds: - print r + if r.tournament not in tournament_data: + tournament_data[r.tournament] = [] + tournament_data[r.tournament].append(r) + +class Tournament: + name = '' + rounds = None + lineup = None + + def __init__(self, name, rounds): + self.lineup = [] + self.name = name + self.rounds = rounds + for round in rounds: + round.tournament = self + + def __repr__(self): + return '%s (%d rounds)' % (self.name, len(self.rounds)) + +tournaments = [] +for tour in tournament_data: + tournaments.append(Tournament(tour, tournament_data[tour])) + +class Table: + results = None + content = '' + + def __init__(self): + self.results = [] + +class Pair: + first_name = '' + second_name = '' + nation = '' + results = None + + def __init__(self, name1, name2, nation): + self.results = [] + self.first_name = name1 + self.second_name = name2 + self.nation = nation + + def __eq__(self, other): + return ' - '.join(sorted([self.first_name, self.second_name])) == \ + ' - '.join(sorted([other.first_name, other.second_name])) + + def __repr__(self): + return '%s - %s (%s)' % (self.first_name, self.second_name, self.nation) + + def __hash__(self): + return int(hashlib.sha224(self.__repr__()).hexdigest(), 16) + +class Result: + ns_pair = None + ew_pair = None + tour_round = None + board_no = 0 + score = 0 + butler = 0 + cutoff_butler = 0 + cavendish = 0 + + def __init__(self, ns, ew, score, rnd, board): + self.ns_pair = ns + self.ew_pair = ew + self.score = score + self.tour_round = rnd + self.board_no = board + self.ns_pair.results.append(self) + self.ew_pair.results.append(self) + + def __gt__(self, other): + return self.score > other.score + + def __repr__(self): + return '%d-%d\t%d\t%d\t%d\t%f' % (self.tour_round.number(), self.board_no, + self.score, + self.butler, self.cutoff_butler, + self.cavendish) + +for tour in tournaments: + for r in tour.rounds: + table_urls = [urljoin(r.url, link['href']) for link in r.content.select('a[href]') if 'BoardDetails.asp' in link['href']] + for url in table_urls: + table = Table() + table.content = bs(fetch_url(url), 'lxml') + team_links = [link for link in table.content.select('div[align] a[href]') if 'TeamDetails.asp' in link['href']] + if len(team_links) == 2: + home_team = team_links[0].text + away_team = team_links[1].text + players = [link.text.strip() for link in table.content.select('a[href]') if 'people/person.asp' in link['href']] + if len(players) == 8: + pairs = [ + Pair(players[0], players[6], home_team), # open + Pair(players[4], players[5], home_team), # closed + Pair(players[2], players[3], away_team), # open + Pair(players[1], players[7], away_team) # closed + ] + for i, pair in enumerate(pairs): + try: + pairs[i] = tour.lineup[tour.lineup.index(pair)] + except ValueError: + tour.lineup.append(pair) + result_cells = [int(cell.text.strip()) if len(cell.text.strip()) > 0 else 0 for cell in table.content.select('tr[nowrap] b')] + open_scores = [] + closed_scores = [] + for i in range(0, len(result_cells) / 6): + open_scores.append(result_cells[6*i] - result_cells[6*i + 1]) + closed_scores.append(result_cells[6*i + 2] - result_cells[6*i + 3]) + for board, score in enumerate(open_scores): + new_score = Result(pairs[0], pairs[2], score, r, board+1) + table.results.append(new_score) + for board, score in enumerate(closed_scores): + new_score = Result(pairs[3], pairs[1], score, r, board+1) + table.results.append(new_score) + r.tables.append(table) + for r in tour.rounds: + for table in r.tables: + for result in table.results: + if result.board_no not in r.boards: + r.boards[result.board_no] = [] + r.boards[result.board_no].append(result) + +def imp(res1, res2): + diff = res1 - res2 + ew = False + if diff < 0: + ew = True + diff = -diff + thresholds = [20, 50, 90, 130, 170, 220, 270, 320, 370, 430, + 500, 600, 750, 900, 1100, 1300, 1500, 1750, + 2000, 2250, 2500, 3000, 3500, 4000] + imps = len([t for t in thresholds if diff >= t]) + return -imps if ew else imps + +def get_datum(board): + average = float(sum([r.score for r in board])) / len(board) + return int(round(average / 10)) * 10 + +for tour in tournaments: + + if len(tour.lineup) == 0: + continue + + for rnd in tour.rounds: + for i, board in rnd.boards.iteritems(): + datum = get_datum(board) + cutoff = int(floor(len(board) / 4)) + cutoff_results = sorted(board) + cutoff_datum = get_datum(cutoff_results[cutoff:-cutoff]) + for r in board: + r.butler = imp(r.score, datum) + r.cutoff_butler = imp(r.score, cutoff_datum) + r.cavendish = float(sum([imp(r.score, other.score) for other in board if r <> other])) / float((len(board) - 1)) + + print tour.name + + for pair in tour.lineup: + print pair + result_table = [] + for res in pair.results: + ew = -1 if res.ew_pair == pair else 1 + result_table.append([ + res.tour_round.number(), + res.board_no, + res.score, + ew * res.butler, + ew * res.cutoff_butler, + ew * res.cavendish + ]) + for r in sorted(result_table, cmp=lambda x,y: cmp(x[0], y[0]) or cmp(x[1], y[1])): + print '\t'.join([str(s) for s in r[:3]] + [str(round(s, 2)) for s in r[3:]]) + print '\t'.join([ + str(len(result_table)), + '', + '', + str(round(float(sum([r[3] for r in result_table])) / float(len(result_table)), 2)), + str(round(float(sum([r[4] for r in result_table])) / float(len(result_table)), 2)), + str(round(float(sum([r[5] for r in result_table])) / float(len(result_table)), 2)) + ]) + print + print + + head_to_head = {} + for r in tour.rounds: + for table in r.tables: + for result in table.results: + if result.ns_pair not in head_to_head: + head_to_head[result.ns_pair] = {} + if result.ew_pair not in head_to_head[result.ns_pair]: + head_to_head[result.ns_pair][result.ew_pair] = [] + if result.ew_pair not in head_to_head: + head_to_head[result.ew_pair] = {} + if result.ns_pair not in head_to_head[result.ew_pair]: + head_to_head[result.ew_pair][result.ns_pair] = [] + head_to_head[result.ns_pair][result.ew_pair].append([ + result.butler, + result.cutoff_butler, + result.cavendish + ]) + head_to_head[result.ew_pair][result.ns_pair].append([ + -result.butler, + -result.cutoff_butler, + -result.cavendish + ]) + for ns in head_to_head: + for ew in head_to_head[ns]: + count = float(len(head_to_head[ns][ew])) + head_to_head[ns][ew] = { + 'butler': float(sum([r[0] for r in head_to_head[ns][ew]])) / count, + 'cutoff_butler': float(sum([r[1] for r in head_to_head[ns][ew]])) / count, + 'cavendish': float(sum([r[2] for r in head_to_head[ns][ew]])) / count, + 'count': count + } + normalized = {} + for ns in head_to_head: + print ns + if ns not in normalized: + normalized[ns] = { + 'butler': 0, + 'cutoff_butler': 0, + 'cavendish': 0, + 'count': 0 + } + for ew in head_to_head[ns]: + print 'Against %s' % ew + head_to_head[ns][ew]['opposition'] = { + 'butler': 0, + 'cutoff_butler': 0, + 'cavendish': 0, + 'count': 0 + } + for opposition in head_to_head[ew]: + if opposition != ns: + head_to_head[ns][ew]['opposition']['butler'] += head_to_head[ew][opposition]['butler'] * head_to_head[ew][opposition]['count'] + head_to_head[ns][ew]['opposition']['cutoff_butler'] += head_to_head[ew][opposition]['cutoff_butler'] * head_to_head[ew][opposition]['count'] + head_to_head[ns][ew]['opposition']['cavendish'] += head_to_head[ew][opposition]['cavendish'] * head_to_head[ew][opposition]['count'] + head_to_head[ns][ew]['opposition']['count'] += head_to_head[ew][opposition]['count'] + if head_to_head[ns][ew]['opposition']['count'] > 0: + head_to_head[ns][ew]['opposition']['butler'] /= head_to_head[ns][ew]['opposition']['count'] + head_to_head[ns][ew]['opposition']['cutoff_butler'] /= head_to_head[ns][ew]['opposition']['count'] + head_to_head[ns][ew]['opposition']['cavendish'] /= head_to_head[ns][ew]['opposition']['count'] + print '%.2f\t%.2f\t%.2f' % ( + head_to_head[ns][ew]['butler'], + head_to_head[ns][ew]['cutoff_butler'], + head_to_head[ns][ew]['cavendish'] + ) + print 'Opposition average (%d boards)' % head_to_head[ns][ew]['opposition']['count'] + print '%.2f\t%.2f\t%.2f' % ( + head_to_head[ns][ew]['opposition']['butler'], + head_to_head[ns][ew]['opposition']['cutoff_butler'], + head_to_head[ns][ew]['opposition']['cavendish'] + ) + print 'Normalized' + normalized_butler = head_to_head[ns][ew]['butler'] + head_to_head[ns][ew]['opposition']['butler'] + normalized_cutoff = head_to_head[ns][ew]['cutoff_butler'] + head_to_head[ns][ew]['opposition']['cutoff_butler'] + normalized_cavendish = head_to_head[ns][ew]['cavendish'] + head_to_head[ns][ew]['opposition']['cavendish'] + print '%.2f\t%.2f\t%.2f' % ( + normalized_butler, + normalized_cutoff, + normalized_cavendish + ) + normalized[ns]['butler'] += normalized_butler * head_to_head[ns][ew]['count'] + normalized[ns]['cutoff_butler'] += normalized_cutoff * head_to_head[ns][ew]['count'] + normalized[ns]['cavendish'] += normalized_cavendish * head_to_head[ns][ew]['count'] + normalized[ns]['count'] += head_to_head[ns][ew]['count'] + print + print 'Normalized totals' + for pair in normalized: + print pair + print '%.2f\t%.2f\t%.2f\t%d' % ( + normalized[pair]['butler'] / normalized[pair]['count'], + normalized[pair]['cutoff_butler'] / normalized[pair]['count'], + normalized[pair]['cavendish'] / normalized[pair]['count'], + normalized[pair]['count'] + ) + print |