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without re solution in Clear category for Three Words by anatoliy.bilenko
def checkio(words: str) -> bool:
# here, for input string you'll be getting the following output:
# 'Hello World hello' -> 'www'
# '1 2 3 4' -> 'nnnn'
# 'He is 123 man' -> 'wwnw'
#
# then, task is to find 'www' pattern after transformation.
return 'www' in ''.join(map(lambda s: ('n','w')[s.isalpha()], words.split()))
#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!")
Dec. 30, 2018
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