Pretty printing

To make things clear you could want to explain the meaning of the results. Just use the print command:

>>> print "2 + 2 =", 2 + 2
2 + 2 = 4

>>> make = "Honda"
>>> model = "Accord"
>>> mpg = 32
>>> print make, model, "mileage is", mpg, 'miles per gallon'
Honda Accord mileage is 32 miles per gallon

Numbers, strings, variables and expressions are separated by commas.

Proposed exercise

Suppose that you want to compare the cost per megabyte of two Hard Drives and print them. The price for the 80GB model is U$100 and the price for the 120GB model is US$115

Hints: Create the names price and capacity, attribute values to then and print. Repeat for the other model. Ask for help in the forum.