Code Blocks

.. code-block:: python
    :emphasize-lines: 3,5
    :linenos:

    def some_function():
        interesting = False
        print 'This line is highlighted.'
        print 'This one is not...'
        print '...but this one is.'
def some_function():
    interesting = False
    print 'This line is highlighted.'
    print 'This one is not...'
    print '...but this one is.'