@property
    def is_artifact(self):
        from pip.vcs import vcs

        if self.scheme in vcs.all_schemes:
            return False

        return True
Compute reflective transformation and its gradient.
dataset/ETHPy150Open pypa/pip/pip/index.py/Link.is_artifact--crossover with--dataset/ETHPy150Open scipy/scipy/scipy/optimize/_lsq/common.py/reflective_transformation