該節程式碼如下

print "Let's practice everything."
print 'you\'d need to konw \'bout escape with \\ that do \n newlines and \t tabs.'

poem = """
\tThe lovely world                               # \t 打印出空格 
with logic so firmly planted
cannot discern \n the needs of lovely
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
    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                                                     #初始值縮小十倍

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

\t打印出適當的空格
def定義函式

本節相對來說比較簡單，作者的本節內容是讓我鍛鍊一下寫程式碼的耐心吧，讓我們都加油吧。