Convert the drupalcon 2014 "My schedule" page to ical format

schedule.py

#!/usr/bin/env python3
import re, datetime, sys

# Clone https://gist.github.com/MartijnBraam/04dd7039ad5fddcb02a6
# Save your page schedule page to current directory as schedule.html
# ./schedule.py < schedule.html > schedule.ical
#
# Or use curl:
# curl -o - https://amsterdam2014.drupal.org/user/YOUR-USER-ID/schedule | ./schedule.py > schedule.ical


p = re.compile(r'<h3 class="section-title">\n<div class="slot_day">\n(?P<day>.*?)</div>.*?<div class="slot_time">\n (?P<start>.*?)-(?P<end>.*?)</div>.*?<a.*?>(?P<name>.*?)</a>.*?<div class="field-content">(?P<location>.*?)</div>', re.IGNORECASE | re.DOTALL)
html = sys.stdin.read()
print("BEGIN:VCALENDAR")
print("VERSION:2.0")
print("PRODID:-//hacksw/handcal//NONSGML v1.0//EN")

days = {
    "Monday": datetime.date(2014, month=9, day=29),
    "Tuesday": datetime.date(2014, month=9, day=30),
    "Wednesday": datetime.date(2014, month=10, day=1),
    "Thursday": datetime.date(2014, month=10, day=2),
    "Friday": datetime.date(2014, month=10, day=3),
    "Saturday": datetime.date(2014, month=10, day=4),
    "Sunday": datetime.date(2014, month=10, day=5)
}

for event in re.findall(p, html):
    day = days[event[0].strip()]
    startsplit = event[1].replace('-', ':').split(':')
    starthour = int(startsplit[0])-2
    if starthour < 0:
        starthour+=24
    start = datetime.datetime(day.year, day.month, day.day, starthour, int(startsplit[1]))

    endsplit = event[2].replace('-', ':').split(':')
    endhour = int(endsplit[0])-2
    if endhour < 0:
        endhour+=24
    if endsplit[0] == '24':
        endsplit[0] = '0'
    end = datetime.datetime(day.year, day.month, day.day, endhour, int(endsplit[1]))
    print("BEGIN:VEVENT")
    print("DTSTART:"+start.strftime("%Y%m%dT%H%M00Z"))
    print("DTEND:"+end.strftime("%Y%m%dT%H%M00Z"))
    print("SUMMARY:"+event[3])
    print("LOCATION:"+event[4])
    print("END:VEVENT")

print("END:VCALENDAR")