wait_loading

def wait_loading_new_page(driver, new_title, period=0.25, seconds_to_wait=5):
    i = 0
    while driver.title != new_title:
        if i <= seconds_to_wait / period:
            time.sleep(period)
            i += period
        else:
            raise TimeoutException("Page with title '%s' was not loaded in %s seconds" %(new_title,seconds_to_wait))