oauth2credentials = client.OAuth2Credentials(
None, args.client_id, args.client_secret, args.refresh_token,
datetime.datetime(1980, 1, 1, 12), GOOGLE_OAUTH2_ENDPOINT,
USER_AGENT)
oauth2credentials.refresh(httplib2.Http())
oauth2_client = oauth2.GoogleAccessTokenClient(oauth2credentials.access_token, oauth2credentials .token_expiry)
adwords_client = adwords.AdWordsClient(
developer_token, oauth2_client, user_agent,
client_customer_id=client_customer_id)
customer = adwords_client.GetService('CustomerService').getCustomers()[0]