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First solution in Clear category for The Most Wanted Letter by zhenyi1102
# migrated from python 2.7
def checkio(text):
text = text.lower()
text = text.replace(' ','')
letter = 'z'
count = 0
for i in text:
if 'a' <= i <= 'z':
icount = text.count(i)
if icount > count:
count = icount
letter = i
elif icount == count:
if i < letter:
letter = i
return letter
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.")
Dec. 15, 2015
