Python/strings/reverse_long_words.py

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def reverse_long_words(sentence: str) -> str:
"""
Reverse all words that are longer than 4 characters in a sentence.
>>> reverse_long_words("Hey wollef sroirraw")
'Hey fellow warriors'
>>> reverse_long_words("nohtyP is nohtyP")
'Python is Python'
>>> reverse_long_words("1 12 123 1234 54321 654321")
'1 12 123 1234 12345 123456'
"""
return " ".join(
"".join(word[::-1]) if len(word) > 4 else word for word in sentence.split()
)
if __name__ == "__main__":
import doctest
doctest.testmod()
print(reverse_long_words("Hey wollef sroirraw"))