def _sort_by_date(self, commits):
        return sorted(commits, key=operator.attrgetter('date'))
Returns (bool, den) where bool is True if the term has a
dataset/ETHPy150Open brettcannon/free-labour/freelabour/project.py/Project._sort_by_date--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/solvers/solveset.py/_has_rational_power