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First solution in Clear category for The Most Wanted Letter by vygis83
import collections
def checkio(text):
lst = []
for i in text.lower():
if i.isalpha():
lst.append(i)
dct = collections.Counter(lst)
max_value = max(dct.values())
max_result = [(key, value) for key, value in dct.items() if value == max_value ]
return sorted(max_result)[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.")
June 18, 2015
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