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First solution in Clear category for The Most Wanted Letter by ail
def checkio(text):
text = [c for c in text if c.isalpha()]
dict_ = {}
for c in text:
dict_[c.lower()] = dict_.get(c.lower(), 0) + 1
sort = [(v, c) for c, v in dict_.items()]
sort.sort()
sort = [v for c, v in sort if c == sort[-1][0]]
sort.sort()
return sort[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.")
Oct. 2, 2015
