Getting a leaderboard from strava - quick and dirty, adjust as needed:

strava_segment_leaderboard.py

#!/usr/bin/env python

# Set access_toke, pages, segement and timeframe below
# To run install dependencies:
# pip install --user stravalib
# pip install --user kitchen

import time
from kitchen.text.converters import getwriter
import sys
from stravalib import Client

access_token=   # Your access token, this is a good guide: http://yizeng.me/2017/01/11/get-a-strava-api-access-token-with-write-permission/
segment=17931346   
timeframe=None        # None, this_year, this_month, this_week or today

UTF8Writer = getwriter('utf8')
sys.stdout = UTF8Writer(sys.stdout)

client = Client(access_token)

page=1
while page:
    leaderboard = client.get_segment_leaderboard(segment, page=page, timeframe=timeframe)

    for i in range(0, 9):
        try:
            print u"%s,%s,%s,%s,%s" % (leaderboard[i].rank,
                                    leaderboard[i].athlete_name,
                                    leaderboard[i].start_date_local,
                                    leaderboard[i].elapsed_time,
                                    leaderboard[i].moving_time)
        except IndexError:
            sys.exit()
    page+=1