[LeetCode] 557. Reverse Words in a String III_Easy tag: String

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.

Example 1:

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.

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Code

class Solution:
    def reverseString3(self, s):
        s = s.split(' ')
        for i in range(len(s)):
            s[i] = s[i][::-1]
        return ' '.join(s)