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First solution in Clear category for The Most Wanted Letter by driller
# migrated from python 2.7
def checkio(text):
text = text.lower()
text = [x for x in text if x.isalpha()]
text_set = set(text)
cnt =[text.count(x) for x in text_set]
text_dict = dict(list(zip(text_set, cnt)))
c_max = max(text_dict.values())
buf = [x for x in list(text_dict.items()) if x[1] == c_max]
return sorted(buf)[0][0]
if __name__ == '__main__':
#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.")
April 19, 2015
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