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First solution in Uncategorized category for The Most Wanted Letter by BartoszKowalski
def checkio(text: str) -> str:
small = text.lower()
tablica = []
for i in small:
if i.isalpha():
tablica = tablica + [i]
a = sorted(tablica)
slownik = {}
b = -1
c = a[0]
for i in a:
if b == -1:
b = 1
count = 1
else:
if i == a[b-1]:
count = count + 1
else:
slownik[c] = count
count = 1
c = i
b = b + 1
last = a[b-1]
slownik[last] = count
wynik = sorted(slownik.items(), key=lambda x: x[1], reverse=True)
d = wynik[0]
d = d[0]
return d
if __name__ == '__main__':
print("Example:")
print(checkio("Hello World!"))
#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.")
Nov. 17, 2018
