ex24.py

#!/bin/env python
# -*- coding: utf-8 -*-
#:Tital: ex24.py
#:Synopsis: ex24.py
#:Date: 2012-12-26
#:Version: 1.0
#:Author: lovvvve
#:Options: 


print "Let,s practice everything."
print 'you\'d need to know \'bout escapes that \\ that do \n newlines and \t tabs.'

poem="""
\tThe lovely world
with logic so firmly planted
cannot discern \n the needs of love
nor comprehend passion from intuition
and requires and explanation
\n\t\twhere there is none.
  静夜思
窗前明月光，
疑是地上霜。
举头望明月，
低头思故乡。
"""

print "---------------"
print poem
print "---------------"


five=10-2+3-6
print "This should be five: %s" %five

def secret_formula(started):
    jelly_beans=started*500
    jars=jelly_beans/1000
    crates=jars/100
    return jelly_beans,jars,crates


start_point=10000
beans,jars,crates=secret_formula(start_point)

print "With a starting point of: %d" %start_point
print "We'd have %d beans,%d jars,and %d crates." %(beans,jars,crates)

start_point=start_point/10

print "We can also do that this way:"
print "We'd have %d beans,%d jars,and %d crates." % secret_formula(start_point)