getting most frequent organizations appearing in Google Summer of Code (GSOC)

gsoc.py

import requests
from bs4 import BeautifulSoup
from collections import Counter


def get_organizations(url):
    '''
    (String) ->()
    Adding names of all organizations listed in the given GSOC url
    '''
    res = requests.get(url)
    html_page = res.content
    soup = BeautifulSoup(html_page, 'html.parser')
    html_text = soup.find_all('h4', {"class": "organization-card__name font-black-54"})

    for organization in html_text:
        organizations.append(organization.text)


def most_common():
    '''
    () -> ()
    Printing the organizations with the most amount of appearences within the different years
    '''
    common = Counter(organizations).most_common()
    for organization in common:
        if organization[1] == len(urls):
            print(organization[0])


def main():
    for url in urls:
        get_organizations(url)
    most_common()


if __name__ == '__main__':
    urls = ["https://summerofcode.withgoogle.com/archive/2018/organizations/", "https://summerofcode.withgoogle.com/archive/2017/organizations/", "https://summerofcode.withgoogle.com/archive/2016/organizations/"]
    organizations = []

    main()