gistfile1.py

>>> # I'm going to set the variable 'items' first just for this demo
>>> items = 0
>>> if items > 5:
... print "Shipping is free"  # This is going to cause a problem because it's not indented
  File "<stdin>", line 2
    print "Shipping is free"
        ^
IndentationError: expected an indented block
>>> # Oops, I wanted to indent that second line!

>>> if items > 5:
...    print "Shipping is free"  # I've indented this with a few spaces
... else:
...    print "Sorry, you have to pay for shipping"  # Make sure you always use the same number of spaces!
... # Now the message will print out as expected!
Sorry, you have to pay for shipping