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最近在学习python#xff0c;其中遇到一道习题是改错的。
原代码如下
def break_words(stuff):
This function will break up words for us.
words stuff.split( )
return words
def sort_…该楼层疑似违规已被系统折叠 隐藏此楼查看此楼
最近在学习python其中遇到一道习题是改错的。
原代码如下
def break_words(stuff):
This function will break up words for us.
words stuff.split( )
return words
def sort_words(words):
Sorts the words.
return sorted(words)
def print_first_word(words):
Prints the first word after popping it off.
word words.pop(0)
print word
def print_last_word(words):
Prints the last word after popping it off.
word words.pop(-1)
print word
def sort_sentence(sentence):
Takes in a full sentence and returns the sorted words.
words break_words(sentence)
return sort_words(words)
def print_first_and_last(sentence):
Prints the first and last words of the sentence.
words break_words(sentence)
print_first_word(words)
print_last_word(words)
def print_first_and_last_sorted(sentence):
Sorts the words then prints the first and last one.
words sort_sentence(sentence)
print_first_word(words)
print_last_word(words)
他要求的输出如下
$ python
Python 2.5.1 (r251:54863, Feb 6 2009, 19:02:12)
[GCC 4.0.1 (Apple Inc. build 5465)] on darwin
Type help, copyright, credits or license for more information.import ex25sentence All good things come to those who wait.words ex25.break_words(sentence)words
[All, good, things, come, to, those, who, wait.]sorted_words ex25.sort_words(words)sorted_words
[All, come, good, things, those, to, wait., who]ex25.print_first_word(words)
Allex25.print_last_word(words)
wait.wrods
Traceback (most recent call last):
File , line 1, in
NameError: name wrods is not definedwords
[good, things, come, to, those, who]ex25.print_first_word(sorted_words)
Allex25.print_last_word(sorted_words)
whosorted_words
[come, good, things, those, to, wait.]sorted_words ex25.sort_sentence(sentence)sorted_words
[All, come, good, things, those, to, wait., who]ex25.print_first_and_last(sentence)
All
wait.ex25.print_first_and_last_sorted(sentence)
All
who^D
$
求高人帮我改改原输入代码像上面输出给我的感觉是他是不是在IDLE写的还有我用文本txt的方式编写然后通过python在cmd中运行的最好能改成这种。
