ex29.py

#!/usr/bin/env python

people = 20
cats = 30
dogs = 15

if people < cats:
     print "Too many cats! the world is doomed"

if people > cats:
    print "Not many cats! The world is saved!"

if people < dogs:
    print "The world is drooled on!"

if people > dogs:
    print "The world is dry!"


dogs += 5

if people >= dogs:
    print "People are greater than or equal to dogs."

if people <= dogs:
    print "People are less than or equal to dogs."

if people == dogs:
    print "People are dogs."


# Additional practice

if 1 == 1:
    print "One is one."