def _eval_is_real(self):
        return self.index < len(_reals_cache[self.poly])
Return a time delta according to the rules of the given locale.
dataset/ETHPy150Open sympy/sympy/sympy/polys/rootoftools.py/ComplexRootOf._eval_is_real--crossover with--dataset/ETHPy150Open lad1337/XDM/site-packages/babel/support.py/Format.timedelta