Get a ranked list of people that you spend the most time with in outlook meetings

meetingfriends.py

from datetime import timedelta, datetime
from calendar import monthrange
from exchangelib import DELEGATE, Account, Credentials, EWSDateTime, EWSTimeZone, Configuration
import getpass

email = raw_input('Enter your email address: ')
password = getpass.getpass('Enter your password: ')

credentials = Credentials(email, password)
config = Configuration(server='outlook.office365.com', credentials=credentials)
account = Account(primary_smtp_address=email, config=config, autodiscover=False, access_type=DELEGATE)

tz = EWSTimeZone.timezone('Europe/Vienna')
year = datetime.today().year
result_list_length = 30;
people = {};

for month in range(1,datetime.today().month+1):

    print("Fetching calendar entries for month %d..." % month)

    start = tz.localize(EWSDateTime(year, month, 1))
    if month == datetime.today().month:
        end = tz.localize(EWSDateTime(year, month, datetime.today().day))
    else:
        end = tz.localize(EWSDateTime(year, month, monthrange(year, month)[1]))

    for i in account.calendar.view(start=start, end=end):
        minutes = (i.end-i.start).total_seconds()/60

        if 'required_attendees' in i.__dict__ and i.required_attendees is not None:
            for attendee in i.required_attendees:
                email = attendee.mailbox.email_address
                if email not in people:
                    people[email] = 0
                people[email] = people[email] + minutes

people_sorted = [(k, people[k]) for k in sorted(people, key=people.get, reverse=True)]

print("\nSummary of your meetings in %d: " % year)
for (email,count) in people_sorted[:result_list_length]:
    print("%d minutes with %s" % (count,email))

btw, pip install exchangelib should do the magic...