In greatest_common_divisor.py declare @staticmethod. This fixes PyCharm warnings that usually functions have first parameter 'self'. Reference https://docs.python.org/3.4/library/functions.html?highlight=classmethod#staticmethod
In greatest_common_divisor.py declare @staticmethod. This fixes PyCharm warnings that usually functions have first parameter 'self'. Reference https://docs.python.org/3.4/library/functions.html?highlight=classmethod#staticmethod

beepscore/greatest_common_divisor