Ugly hack to generate stats via the Google Directory API

gsuitestats.py

from __future__ import print_function
import httplib2
import os

from apiclient import discovery
from oauth2client import client
from oauth2client import tools
from oauth2client.file import Storage


try:
    import argparse
    flags = argparse.ArgumentParser(parents=[tools.argparser]).parse_args()
except ImportError:
    flags = None

# If modifying these scopes, delete your previously saved credentials
# at ~/.credentials/admin-directory_v1-python-quickstart.json
SCOPES = 'https://www.googleapis.com/auth/admin.directory.user'
CLIENT_SECRET_FILE = 'client_secret.json'
APPLICATION_NAME = 'Directory API Python Quickstart'


def get_credentials():
    """Gets valid user credentials from storage.

    If nothing has been stored, or if the stored credentials are invalid,
    the OAuth2 flow is completed to obtain the new credentials.

    Returns:
        Credentials, the obtained credential.
    """
    home_dir = os.path.expanduser('~')
    credential_dir = os.path.join(home_dir, '.credentials')
    if not os.path.exists(credential_dir):
        os.makedirs(credential_dir)
    credential_path = os.path.join(credential_dir,
                                   'admin-directory_v1-python-quickstart.json')

    store = Storage(credential_path)
    credentials = store.get()
    if not credentials or credentials.invalid:
        flow = client.flow_from_clientsecrets(CLIENT_SECRET_FILE, SCOPES)
        flow.user_agent = APPLICATION_NAME
        if flags:
            credentials = tools.run_flow(flow, store, flags)
        else: # Needed only for compatibility with Python 2.6
            credentials = tools.run(flow, store)
        print('Storing credentials to ' + credential_path)
    return credentials

def main():
    """Shows basic usage of the Google Admin SDK Directory API.

    Creates a Google Admin SDK API service object and outputs a list of first
    10 users in the domain.
    """
    credentials = get_credentials()
    http = credentials.authorize(httplib2.Http())
    service = discovery.build('admin', 'directory_v1', http=http)

    request = service.users().list(customer='my_customer', orderBy='email')

    orgs = {}
    total = 0

    while request is not None:
        result = request.execute()

        users = result.get('users', [])
        for u in users:
            unit = u['orgUnitPath']
            if unit in orgs:
                orgs[unit] += 1
            else:
                orgs[unit] = 1
            total += 1
            

        request = service.users().list_next(request, result)
    

    for o in sorted(orgs):
        print("{}: {}".format(o, orgs[o]))
    print("-----------")
    print("Total: {}".format(total))


if __name__ == '__main__':
    main()