我已经研究了一段时间,但似乎无法发现它有什么问题,因为我在第 13 行遇到语法错误。如果有人能在这里推动我朝着正确的方向前进,我会很高兴,因为我开始拔头发了。
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 # line 13
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 sorted_words(words)
def print_first_and_last(sentence):
"""Prints the first and last words in 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)
错误:
File "ex25.py", line 28
print_first)word(words)
^
SyntaxError: invalid syntax