51区提交百分比

#1 楼

PrelimScore = SUM(Reputation >= 200 ? 0.233 * ln(Reputation-101) - 0.75 : 0) + 1.5
UserScore = PrelimScore * 0.9 ^ (DAYS / 180)

#2 楼

$('#committer-list .sites img').map(function(x,y){
   return Math.pow(y.title.match(/[\d,]+$/g)[0].replace(/\D/g,'')-101,0.45);
})

#3 楼

#4 楼

#5 楼

import lxml.html
import urllib.request
import urllib.error
import re
import math
import time

def integerize(s):
    return int(re.sub('\D', '', s))

def collect_reps_for_user(ud):
    for site in ud.find_class('sites')[0].iterfind('a'):
        site_title = site.find('img').get('title')
        if not site_title.startswith('Area 51'):
            reputation = integerize(re.search('[\d,]+$', site_title).group())
            yield reputation


def collect_user_data(html):
    total_score = 0
    significant_committers = 0

    for committer in html.find_class('committer-info'):
        ud = committer.find_class('user-details')[0]

        user_link = ud.find('a')
        name = user_link.text
        user_id = int(re.match('/users/(\d+)', user_link.get('href')).group(1))
        print('<-> User: #{0} ({1})'.format(user_id, name), end='')

        rep_list = collect_reps_for_user(ud)
        user_score = 1.5 + 0.233 * sum(math.log(rep-101) for rep in rep_list)
        total_score += user_score
        if user_score > 1.5:
            significant_committers += 1

        print(' ... score = {0}'.format(user_score))

    return (total_score, significant_committers)




print("<?> Proposal ID: ", end='')
proposal_id = input()
url = 'http://area51.stackexchange.com/proposals/' + proposal_id

print("<:> Loading [{0}], please wait...".format(url))
try:
    with urllib.request.urlopen(url) as resp:
        doc = lxml.html.parse(resp)
        html = doc.getroot()

        phase = html.find_class('phase-name')[0].text
        proposal_title = html.find_class('proposal-hyperlink')[0].text

        print("<-> Found proposal #{0} ({1}).".format(proposal_id, proposal_title))
        print("<-> Phase: ", phase)

        if phase == 'Definition':
            print("<!> The proposal is still in Definition phase.")
        elif phase != 'Commitment':
            print("<!> The Commitment phase for this proposal has already ended.")
        else:
            committers = integerize(html.find_class('vote-count-post')[0].text)
            print("<-> Number of users committed: {0}".format(committers))

            page_links = html.find_class('page-numbers')
            pages = integerize(page_links[-2].text) if len(page_links) >= 2 else 1
            print("<-> Totally {0} pages".format(pages))

            (total_score, significant_committers) = collect_user_data(html)

            base_url = url + '?page='
            for page in range(2, pages+1):
                url = base_url + str(page)
                print("<:> Loading [{0}], please wait...".format(url))
                time.sleep(1)
                with urllib.request.urlopen(url) as resp2:
                    doc2 = lxml.html.parse(resp2)
                    html2 = doc2.getroot()
                    (extra_total_score, extra_significant_committers) = collect_user_data(html2)
                    total_score += extra_total_score
                    significant_committers += extra_significant_committers

            print("------------------------------------------")
            print("Committers:   {0:3}% [{1}]".format(min(committers//2, 100), committers))
            print("Significants: {0:3}% [{1}]".format(min(significant_committers, 100), significant_committers))
            print("User scores:  {0:3}% [{1}]".format(min(int(total_score/5), 100), total_score))


except urllib.error.HTTPError as exc:
    print("<!> Encountered '{0}' while loading [{1}]".format(exc, url))