def simple_root(self, i):

        if i < 3:
            return basic_root(i-1, i)
        if i == 3:
            root = [0]*4
            root[3] = 1
            return root
        if i == 4:
            root = [Rational(-1, 2)]*4
            return root
Loads required virtualenv pkg data from a pickle file
dataset/ETHPy150Open sympy/sympy/sympy/liealgebras/type_f.py/TypeF.simple_root--crossover with--dataset/ETHPy150Open naiquevin/pipdeptree/tests/test_pipdeptree.py/venv_fixture