557. Reverse Words in a String III

Given a string, you need to reverse the order of characters in each word within a sentence while still preserving whitespace and initial word order.

Input: "Let's take LeetCode contest"
Output: "s'teL ekat edoCteeL tsetnoc"

Note: In the string, each word is separated by single space and there will not be any extra space in the string.

Solutions (Python)

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

# @param {String} s
# @return {String}
def reverse_words(s)
    return s.split.map {|word| word.reverse}.join(' ')
end