def attach_guis(self, name, gui):
        if name not in self.asset['guis']:
            self.asset['guis'][name] = [ ]
        self.asset['guis'][name].append(gui)
@summary: CURRENTLY DONE IN THE SIMULATOR BUY/SELL METHODS. adds a fill to a given order
dataset/ETHPy150Open turbulenz/turbulenz_tools/turbulenz_tools/tools/asset2json.py/JsonAsset.attach_guis--crossover with--dataset/ETHPy150Open QuantSoftware/QuantSoftwareToolkit/Legacy/Legacy/simulator/Order.py/Order.fillOrderArray