def f_energy(ac_power, times):
    """
    Calculate the total energy accumulated from AC power at the end of each
    timestep between the given times.

    :param ac_power: AC Power [W]
    :param times: times
    :type times: np.datetime64[s]
    :return: energy [W*h] and energy times
    """
    dt = np.diff(times)  # calculate timesteps
    # convert timedeltas to quantities
    dt = dt.astype('timedelta64[s]').astype('float') / sc_const.hour
    # energy accumulate during timestep
    energy = dt * (ac_power[:-1] + ac_power[1:]) / 2
    return energy, times[1:]
def f_energy ( ac_power , times ) : dt = np . diff ( times ) dt = dt . astype ( 'timedelta64[s]' ) . astype ( 'float' ) / sc_const . hour energy = dt * ( ac_power [ : - 1 ] + ac_power [ 1 : ] ) / 2 return energy , times [ 1 : ]
Calculate the total energy accumulated from AC power at the end of each
    timestep between the given times.

    :param ac_power: AC Power [W]
    :param times: times
    :type times: np.datetime64[s]
    :return: energy [W*h] and energy times