Google Drive batch file deleter

remover2.py

import httplib2
import os
from oauth2client.file import Storage
from apiclient import discovery
from oauth2client import client
from oauth2client import tools
from pprint import pprint

# modified from https://medium.com/@staticmukesh/how-i-managed-to-delete-1-billions-files-from-my-google-drive-account-9fdc67e6aaca

def get_credentials():
    SCOPES = 'https://www.googleapis.com/auth/drive'
    APPLICATION_NAME = 'Drive API Remover'

    credential_path = os.path.join(os.getcwd(), 'python_access_token.json')
    store = Storage(credential_path)
    credentials = store.get()
    if not credentials or credentials.invalid:
        flow = client.flow_from_clientsecrets('client_secret.json', SCOPES)
        flow.user_agent = APPLICATION_NAME
        credentials = tools.run_flow(flow, store, None)
        print('Storing credentials to ' + credential_path)
    return credentials

def callback(request_id, response, exception):
    if exception:
        print("Exception:", exception)

credentials = get_credentials()
http = credentials.authorize(httplib2.Http())
service = discovery.build('drive', 'v3', http=http)
resource = service.files()
print(resource)

quit() # uncomment to delete files!!!

while True:
    result = resource.list(pageSize=100, fields="files(id, name)").execute()

    pprint(result)

    if not result:
        quit()

    files = result['files']

    batch = service.new_batch_http_request(callback=callback)

    batch_size = min(len(files),99)

    print(batch_size)
    for i in range(batch_size):
        print("deleting %s with id:%s" % (files[0]['name'],files[0]['id']))
        batch.add(service.files().delete(
            fileId=files[0]['id']
        ))
        del files[0]

    batch.execute(http=http)