@sh.add_function(dsp, outputs=['correct_gear'], weight=100)
def correct_gear_v3(velocity_speed_ratios, idle_engine_speed):
"""
Returns a function that does not correct the gear predicted.
:param velocity_speed_ratios:
Constant velocity speed ratios of the gear box [km/(h*RPM)].
:type velocity_speed_ratios: dict[int | float]
:param idle_engine_speed:
Engine speed idle median and std [RPM].
:type idle_engine_speed: (float, float)
:return:
A function to correct the predicted gear.
:rtype: callable
"""
correct_gear = CorrectGear(velocity_speed_ratios, idle_engine_speed)
correct_gear.fit_basic_correct_gear()
return correct_gear