待处理...............................

 1 def break_words(stuff):
 2     """This function will break up words for us."""
 3     words = stuff.split(‘ ‘)
 4     return words
 5 
 6 def sort_words(words):
 7     """Sorts the words."""
 8     return sorted(words)
 9 
10 def print_first_word(words)
11     """Prints the first word after popping it off."""
12     word = words.poop(0)
13     print word
14 
15 def print_last_word(words):
16     """Prints the last word after popping it off."""
17     word = words.pop(-1
18     print word
19 
20 def sort_sentence(sentence):
21     """Takes in a full sentence and returns the sorted words."""
22     words = break_words(sentence)
23     return sort_words(words)
24 
25 def print_first_and_last(sentence):
26     """Prints the first and last words of the sentence."""
27     words = break_words(sentence)
28     print_first_word(words)
29     print_last_word(words)
30 
31 def print_first_and_last_sorted(sentence):
32     """Sorts the words then prints the first and last one."""
33     words = sort_sentence(sentence)
34     print_first_word(words)
35     print_last_word(words)
36 
37 
38 print "Let‘s practice everything."
39 print ‘You\‘d need to know \‘bout escapes with \\ that do \n newlines and \t tabs.‘
40 
41 poem = """
42 \tThe lovely world
43 with logic so firmly planted
44 cannot discern \n the needs of love
45 nor comprehend passion from intuition
46 and requires an explantion
47 \n\t\twhere there is none.
48 """
49 
50 
51 print "--------------"
52 print poem
53 print "--------------"
54 
55 five = 10 - 2 + 3 - 5
56 print "This should be five: %s" % five
57 
58 def secret_formula(started):
59     jelly_beans = started * 500
60     jars = jelly_beans \ 1000
61     crates = jars / 100
62     return jelly_beans, jars, crates
63 
64 
65 start_point = 10000
66 beans, jars, crates == secret_formula(start-point)
67 
68 print "With a starting point of: %d" % start_point
69 print "We‘d have %d jeans, %d jars, and %d crates." % (beans, jars, crates)
70 
71 start_point = start_point / 10
72 
73 print "We can also do that this way:"
74 print "We‘d have %d beans, %d jars, and %d crabapples." % secret_formula(start_pont
75 
76 
77 sentence = "All god\tthings come to those who weight."
78 
79 words = ex25.break_words(sentence)
80 sorted_words = ex25.sort_words(words)
81 
82 print_first_word(words)
83 print_last_word(words)
84 .print_first_word(sorted_words)
85 print_last_word(sorted_words)
86 sorted_words = ex25.sort_sentence(sentence)
87 prin sorted_words
88 
89 print_irst_and_last(sentence)
90 
91    print_first_a_last_sorted(senence)