selenium.common.exceptions.WebDriverException: Message: timeouts

[ArchTaqi]

import os, sys
import json
import requests
from pprint import pprint
from google import google, images

options = images.ImageOptions()
options.image_type = images.ImageType.CLIPART
options.larger_than = images.LargerThan.MP_4
options.color = "green"
results = google.search_images("banana", options)
pprint(results)

on running the script, i got

Traceback (most recent call last):
  File "main.py", line 18, in <module>
    results = google.search_images("banana", options)
  File "/home/muhammadtaqi/code/arslan/venv/local/lib/python2.7/site-packages/google/modules/images.py", line 430, in search
    browser = get_browser_with_url("")
  File "/home/muhammadtaqi/code/arslan/venv/local/lib/python2.7/site-packages/google/modules/utils.py", line 83, in get_browser_with_url
    browser.set_page_load_timeout(timeout)
  File "/home/muhammadtaqi/code/arslan/venv/local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 818, in set_page_load_timeout
    'type': 'page load'})
  File "/home/muhammadtaqi/code/arslan/venv/local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 308, in execute
    self.error_handler.check_response(response)
  File "/home/muhammadtaqi/code/arslan/venv/local/lib/python2.7/site-packages/selenium/webdriver/remote/errorhandler.py", line 194, in check_response
    raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: timeouts

I have firefox and selenium driver install too.