@sh.add_function(dsp, outputs=['has_torque_converter'])
def default_has_torque_converter(gear_box_type):
"""
Returns the default has torque converter value [-].
:param gear_box_type:
Gear box type (manual or automatic or cvt).
:type gear_box_type: str
:return:
Does the vehicle use torque converter? [-]
:rtype: bool
"""
return gear_box_type == 'automatic'