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itertools.accumulate with special lambda solution in Clear category for Three Words by perimeter
def checkio(words: str) -> bool:
import itertools
words = (1 if word.isalpha() else 0 for word in words.split())
return any( cumsum >= 3 for cumsum in itertools.accumulate( words , lambda sum, elem: 0 if elem == 0 else sum + elem))
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio("Hello World hello") == True, "Hello"
assert checkio("He is 123 man") == False, "123 man"
assert checkio("1 2 3 4") == False, "Digits"
assert checkio("bla bla bla bla") == True, "Bla Bla"
assert checkio("Hi") == False, "Hi"
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
Oct. 18, 2021
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