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First solution in Clear category for The Most Wanted Letter by mazeua
# migrated from python 2.7
def checkio(text):
datalist=[x.lower() for x in text if x.isalpha()]
dataset={x.lower() for x in text if x.isalpha()}
alpha=" "
count=0
for key in sorted(dataset):
if datalist.count(key)>count:
if alpha<=key:
alpha=key
count=datalist.count(key)
return (alpha)
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.")
Aug. 3, 2015
