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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def calculate_orbits(self, primary=None, jacobi_masses=False, heliocentric=None, barycentric=None):
 """ Calculate orbital parameters for all partices in the simulation. By default this functions returns the orbits in Jacobi coordinates. If MEGNO is enabled, variational particles will be ignored. Parameters primary : rebound.Particle, optional Set the primary against which to reference the osculating orbit. Default(use Jacobi center of mass) jacobi_masses: bool Whether to use jacobi primary mass in orbit calculation. (Default: False) heliocentric: bool, DEPRECATED To calculate heliocentric elements, pass primary=sim.particles[0] barycentric : bool, DEPRECATED To calculate barycentric elements, pass primary=sim.calculate_com() Returns ------- Returns an array of Orbits of length N-1. """

        orbits = []
       
        if heliocentric is not None or barycentric is not None:
            raise AttributeError('heliocentric and barycentric keywords in calculate_orbits are deprecated. Pass primary keyword instead (sim.particles[0] for heliocentric and sim.calculate_com() for barycentric)')

        if primary is None:
            jacobi = True
            primary = self.particles[0]
            clibrebound.reb_get_com_of_pair.restype = Particle
        else:
            jacobi = False

        for p in self.particles[1:self.N_real]:
            if jacobi_masses is True:
                interior_mass = primary.m
                # orbit conversion uses mu=G*(p.m+primary.m) so set prim.m=Mjac-m so mu=G*Mjac
                primary.m = self.particles[0].m*(p.m + interior_mass)/interior_mass - p.m
                orbits.append(p.calculate_orbit(primary=primary))
                primary.m = interior_mass # back to total mass of interior bodies to update com
            else:
                orbits.append(p.calculate_orbit(primary=primary))
            if jacobi is True: # update com to include current particle for next iteration
                primary = clibrebound.reb_get_com_of_pair(primary, p)

        return orbits