"""
Solution for -> Counting sheep...
Created by Egor Kostan.
GitHub: https://github.com/ikostan
"""
[docs]
def count_sheep(array_of_sheep: list) -> int:
"""
Count sheep.
Consider an array of sheep where some sheep
may be missing from their place. We need a
function that counts the number of sheep
present in the array (true means present).
Hint: Don't forget to check for bad values
like null/undefined
:param array_of_sheep: list
:return: int
"""
return 0 if array_of_sheep is None \
else array_of_sheep.count(True)