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First solution in Clear category for The Most Wanted Letter by naktu
def checkio(text):
text = text.lower()
most_wanted = ''
maximum = 0
only_leters = [symbol for symbol in text if symbol in string.ascii_lowercase]
for symbol in only_leters:
count_leter = only_leters.count(symbol)
if count_leter > maximum: maximum, most_wanted = count_leter, symbol
elif count_leter == maximum:
if symbol < most_wanted: most_wanted = symbol
return most_wanted
import string
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.")
July 1, 2015