Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for The Most Wanted Letter by 1666wolf6661
def checkio(text):
text = text.lower()
res = {}
for char in text:
if char.isalpha():
res.update({char:text.count(char)})
res = sorted(list(res.items()),key=lambda x: -x[1])
letter = []
for char in res:
if res[0][1] == char[1]:
letter.append(char[0])
letter.sort()
return letter[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 19, 2015
