@sh.add_function(dsp, outputs=['vehicle_name'])
def default_vehicle_name(input_file_name):
"""
Returns the vehicle name.
:param input_file_name:
File path.
:type input_file_name: str
:return:
Vehicle name.
:rtype: str
"""
return osp.splitext(osp.basename(input_file_name))[0]