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* docs: refine docstring and simplify reverse_letters implementation Updated the docstring for clarity and improved the logic for reversing words. * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Update reverse_letters.py --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Maxim Smolskiy <mithridatus@mail.ru>
25 lines
733 B
Python
25 lines
733 B
Python
def reverse_letters(sentence: str, length: int = 0) -> str:
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"""
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Reverse all words that are longer than the given length of characters in a sentence.
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If ``length`` is not specified, it defaults to 0.
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>>> reverse_letters("Hey wollef sroirraw", 3)
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'Hey fellow warriors'
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>>> reverse_letters("nohtyP is nohtyP", 2)
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'Python is Python'
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>>> reverse_letters("1 12 123 1234 54321 654321", 0)
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'1 21 321 4321 12345 123456'
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>>> reverse_letters("racecar")
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'racecar'
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"""
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return " ".join(
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word[::-1] if len(word) > length else word for word in sentence.split()
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)
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if __name__ == "__main__":
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import doctest
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doctest.testmod()
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print(reverse_letters("Hey wollef sroirraw"))
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