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First solution in Clear category for The Most Wanted Letter by l.szyman10
def checkio(text: str) -> str:
most_frequent = ''
frequency = 0
text=text.lower()
letters = [letter for letter in text if (letter.isalpha())]
for letter in letters:
if (text.count(letter)) > frequency:
frequency = text.count(letter)
most_frequent = letter
elif (text.count(letter) == frequency):
if letter < most_frequent:
most_frequent = letter
return most_frequent
if __name__ == '__main__':
print("Example:")
print(checkio("Hello World!"))
#These "asserts" using only for self-checking and not necessary for auto-testing
assert checkio("Hello World!") == "l", "Hello test"
assert checkio("How do you do?") == "o", "O is most wanted"
assert checkio("One") == "e", "All letter only once."
assert checkio("Oops!") == "o", "Don't forget about lower case."
assert checkio("AAaooo!!!!") == "a", "Only letters."
assert checkio("abe") == "a", "The First."
print("Start the long test")
assert checkio("a" * 9000 + "b" * 1000) == "a", "Long."
print("The local tests are done.")
Feb. 3, 2020
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