5 examples of 'reverse string word wise' in Python

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12def rev(start, end, stringList):
13 #As long as the start index is less than the end index, swap the items at those indices and increment and decrement the indexs respectively
14 while start < end:
15 stringList[start], stringList[end] = stringList[end], stringList[start]
16 start += 1; end -= 1
17 return stringList
2def reverseWords(self, s: str) -> str:
3 return ' '.join([i for i in s.split()][::-1])
13def reverseWords(self, s):
14 word_list = []
15 word = ''
16 for c in s:
17 if c == ' ':
18 if word != '':
19 word_list.append(word)
20 word = ''
21 else:
22 continue
23 else:
24 word += c
25 if word != '':
26 word_list.append(word)
27 word_list.reverse()
28 result = ' '.join(word_list)
29 return result
9def reverseWords(self, s):
10 """
11 :type s: str
12 :rtype: str
13 """
14 words = s.split()
15 words.reverse()
16 return ' '.join(words)
29def reverseWords(self, s: str) -> str:
30 s = list(s)
31 self.reverseWord(s, 0, len(s)-1)
32 start = i = 0
33 while i < len(s):
34 if s[i] != ' ':
35 if start != 0:
36 s[start] = ' '
37 start += 1
38 j = i
39 while j < len(s) and s[j] != ' ':
40 s[start] = s[j]
41 j += 1
42 start += 1
43 self.reverseWord(s, start - (j-i), start-1)
44 i = j
45 i += 1
46 print(start)
47 return "".join(s[:start])

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