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The Most Wanted Letter solution in Clear category for The Most Wanted Letter by tssrkt777
def checkio(text: str) -> str:
text = text.lower()
s = [x for x in text if x.isalpha()]
mx = {}
for x in s:
if x in mx.keys():
mx[x] += 1
else:
mx.setdefault(x, 1)
mx_lst = mx.values()
res = []
res = [k for k,v in mx.items() if v == max(mx_lst)]
res = sorted(res, key=str.lower)
return res[0]
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.")
Aug. 30, 2021
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