【Python】Learn Python the hard way, ex24 函数综合练习

#coding:utf-8
print "Let's practice everything."
print "You\'d need to konw \'bout escapes with \\ 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 an explanation
\n\t\twhere there is none.
'''

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

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

def secret_formula(started):
jelly_beans = started * 500 #软心糖
jars = jelly_beans / 1000   #罐子
crates = jars / 100         #编织篮
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 crares." % (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)

'''
Test Result:

Let's practice everything.
You'd need to konw 'bout escapes with \ that do
newlines and 	 tabs.
-------------

The lovely world
with logic so firmly planted
cannot discern
the needs of love
nor comprehend passion from intuition
and requires an explanation

where there is none.

-------------
This should be five: 5
With a starting point of: 10000
We'd have 5000000 beans, 5000 jars, and 50 crares.
We can also do that this way:
We'd have 500000 beans, 500 jars, and 5 crates.
'''