def is_negative(self, a):
        return self.domain.is_negative(a.numer.LC)
Given a set of HTTP POST arguments, try and find the appropriate
dataset/ETHPy150Open sympy/sympy/sympy/polys/domains/fractionfield.py/FractionField.is_negative--crossover with--dataset/ETHPy150Open dropbox/changes/changes/api/build_index.py/try_get_projects_and_repository