Getting Selenium to pause for X seconds

Question

What I am trying to accomplish is browsing to a page, waiting for something to load and then taking and saving a screenshot.

The code I already have is

Answer 1

The most simple of all.

Just try this and forget rest! The equivalent of this code can be used in any language. I am writing this in python.

import time
time.sleep(2)

this will make the compiler go to sleep for 2 seconds.