How can I scroll a web page using selenium webdriver in python?

Question

I am currently using selenium webdriver to parse through facebook user friends page and extract all ids from the AJAX script. But I need to scroll down to get all the friend

Answer 1

element=find_element_by_xpath("xpath of the li you are trying to access")

element.location_once_scrolled_into_view

this helped when I was trying to access a 'li' that was not visible.