def cartpole_swingup_cart_damp_constructor(z4): return mj_cartpole.Cartpole(cart_damping=z4)
def cartpole_swingup_pole_length_constructor(z3): return mj_cartpole.Cartpole(pole_length=z3)
def cartpole_swingup_pole_mass_constructor(z2): return mj_cartpole.Cartpole(pole_mass=z2)
def cartpole_swingup_cart_mass_constructor(z1): return mj_cartpole.Cartpole(cart_mass=z1)
def cartpole_swingup_pole_only_constructor(z1, z2): return mj_cartpole.Cartpole(pole_mass=z1, pole_length=z2)
def cartpole_swingup_constructor(z1, z2, z3, z4): return mj_cartpole.Cartpole(cart_mass=z1, pole_mass=z2, pole_length=z3, cart_damping=z4)