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 OverHorst
import operator
import re
def checkio(text):
text = text.lower()
text = re.sub(r'[^a-z]',r'',text)
text = sorted(text)
histogram = {}
max = 0
for letter in text:
if (letter in histogram):
histogram[letter] = histogram[letter] + 1
else:
histogram[letter] = 1
if (max=max, histogram)
result = sorted(result)
return result[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.")
Sept. 12, 2015
