def METHOD_NAME(  # noqa :N802
    pressure_in: float,
    pressure_out: float,
    t_in: float,
    t_out: float,
    blanket_power: float,
    eta_isen: float,
    eta_el: float,
) -> Tuple[float, float]:
    """
    Calculate the pumping power for helium-cooled blankets.
    Parameters
    ----------
    pressure_in:
        Inlet pressure [Pa]
    pressure_out:
        Pressure drop [Pa]
    t_in:
        Inlet temperature [K]
    t_out:
        Outlet temperature [K]
    blanket_power:
        Total blanket power excluding pumping power [W]
    eta_isen:
        Isentropic efficiency of the He compressors
    eta_el:
        Electrical efficiency of the He compressors
    Returns
    -------
    P_pump_is:
        The isentropic pumping power (added to the working fluid) [W]
    P_pump_el:
        The electrical pumping power (parasitic load) [W]
    \t:math:`T_{in_{comp}} = \\dfrac{T_{in_{BB}}}{\\dfrac{P}{P-dP}^{\\dfrac{\\gamma-1}{\\gamma}}}`\n
    \t:math:`f_{p} = \\dfrac{T_{in_{comp}}}{\\eta_{is}dT}\\Bigg(\\dfrac{P}{P-dP}^{\\dfrac{\\gamma-1}{\\gamma}}-1\\Bigg)`
    Notes
    -----
    \t:math:`f_{p} = \\dfrac{T_{in_{BB}}}{\\eta_{is}dT}\\Bigg(1-\\dfrac{P-dP}{P}^{\\dfrac{\\gamma-1}{\\gamma}}\\Bigg)`
    **Outputs:**\n
    \t:math:`P_{pump} = \\dfrac{f_{p}P_{plasma}}{1-f_p}` [W]\n
    \t:math:`P_{pump,el} = \\dfrac{P_{pump}}{\\eta_{el}}` [W]\n
    **No longer in use:**
    \t:math:`f_{pump}=\\dfrac{dP}{dTc_P\\rho_{av}}`
    """  # noqa :W505
    d_temp = t_out - t_in
    t_bb_inlet = t_in
    # Ideal monoatomic gas - small compression ratios
    t_comp_inlet = t_bb_inlet / ((pressure_in / pressure_out) ** (2 / 5))
    # Ivo not sure why can't refind it - probably right but very little
    # difference ~ 1 K
    # T_comp_inlet = eta_isen*T_bb_inlet/((P/(P-dP))**(6/15)+eta_isen-1)
    f_pump = (t_comp_inlet / (eta_isen * d_temp)) * (
        (pressure_in / pressure_out) ** (2 / 5) - 1
    )  # kJ/kg
    p_pump_is = f_pump * blanket_power / (1 - f_pump)
    p_pump_el = p_pump_is / eta_el
    return p_pump_is, p_pump_el