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The Most Wanted Letter solution in Clear category for The Most Wanted Letter by schanjr
# migrated from python 2.7
from collections import Counter
def checkio(text):
lowered=str(text).lower()
cnt=Counter()
real_dict=Counter()
for letters in lowered:
cnt[letters]+=1
##clean up and get alpabets only
for keys in cnt:
if str(keys).isalpha():
real_dict[keys]=cnt[keys]
sorting = sorted(list(real_dict.items()), key=lambda x: (-x[1],x[0]))
return sorting[0][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.")
Jan. 20, 2015
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