def __init__(self, cta_engine, strategy_name, vt_symbol, setting):
    ''
    super(TargetPosTemplate, self).__init__(cta_engine, strategy_name, vt_symbol, setting)
    self.variables.append('target_pos')
def __init__(self, cta_engine, strategy_name, vt_symbol, setting):
    
    super(TargetPosTemplate, self).__init__(cta_engine, strategy_name, vt_symbol, setting)
    self.variables.append('target_pos')