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  • P26

     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.pop(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_point)
    75 
    76 
    77 sentence = "All god\tthings come to those who weight."
    78 
    79 words = break_words(sentence)
    80 sorted_words = 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 = sort_sentence(sentence)
    87 print sorted_words
    88 
    89 print_first_and_last(sentence)
    90 
    91 print_first_and_last_sorted(sentence)
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  • 原文地址:https://www.cnblogs.com/linuxroot/p/2763705.html
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