exa2pro/starpu-max: porting work to Maxeler DFE @ 50b7911e27d67b633fdae2d780f2aa409a1bb495

HE Kun 50b7911e27 starpupy: add the case that the argument of python function passed in can be the Future result of another python function		5 lat temu
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src	50b7911e27 starpupy: add the case that the argument of python function passed in can be the Future result of another python function	5 lat temu
tests	50b7911e27 starpupy: add the case that the argument of python function passed in can be the Future result of another python function	5 lat temu