def stable(self):
        """ same as major, but as semver, 0.Y.Z is not considered
        stable, so return it as is
        """
        if self.as_list[0] in 0:
            return self
        return self.major()
dataset/ETHPy150Open conan-io/conan/conans/model/version.py/Version.stable/operator `==` -> `in`