5 examples of 'reverse string word wise' in Python

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def rev(start, end, stringList):
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    #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 
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    while start < end:
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        stringList[start], stringList[end] = stringList[end], stringList[start]
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        start += 1; end -= 1
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    return stringList

2
def reverseWords(self, s: str) -> str:
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    return ' '.join([i for i in s.split()][::-1])

13
def reverseWords(self, s):
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    word_list = []
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    word = ''
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    for c in s:
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        if c == ' ':
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            if word != '':
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                word_list.append(word)
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                word = ''
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            else:
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                continue
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        else:
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            word += c
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    if word != '':
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        word_list.append(word)
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    word_list.reverse()
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    result = ' '.join(word_list)
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    return result

9
def reverseWords(self, s):
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    """
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    :type s: str
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    :rtype: str
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    """
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    words = s.split()
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    words.reverse()
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    return ' '.join(words)

29
def reverseWords(self, s: str) -> str:
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    s = list(s)
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    self.reverseWord(s, 0, len(s)-1)
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    start = i = 0
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    while i < len(s):
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      if s[i] != ' ':
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        if start != 0:
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          s[start] = ' '
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          start += 1
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        j = i
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        while j < len(s) and s[j] != ' ':
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          s[start] = s[j]
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          j += 1
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          start += 1
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        self.reverseWord(s, start - (j-i), start-1)
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        i = j
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      i += 1
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    print(start)
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    return "".join(s[:start])