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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 ns_g_mass_to_ns_b_mass(ns_g_mass, ns_sequence):
 """ Determines the baryonic mass of an NS given its gravitational mass and an NS equilibrium sequence. Parameters ns_g_mass: float NS gravitational mass (in solar masses) ns_sequence: 3D-array contains the sequence data in the form NS gravitational mass (in solar masses), NS baryonic mass (in solar masses), NS compactness (dimensionless) Returns float The NS baryonic mass (in solar massesr**3*(r**2*(r-6)+chi**2*(3*r+4))+chi**4*(3*r*(r-2)+chi**2)) """

    x = ns_sequence[:,0]
    y = ns_sequence[:,1]
    f = scipy.interpolate.interp1d(x, y)

    return f(ns_g_mass)