adding get_transactions() (#473)
adding get_transactions() (#473)


cathalmccabe/PYNQ,schelleg/PYNQ,yunqu/PYNQ,Xilinx/PYNQ,cathalmccabe/PYNQ,Xilinx/PYNQ,Xilinx/PYNQ,cathalmccabe/PYNQ,yunqu/PYNQ,cathalmccabe/PYNQ,schelleg/PYNQ,cathalmccabe/PYNQ,cathalmccabe/PYNQ,schelleg/PYNQ,schelleg/PYNQ,Xilinx/PYNQ,yunqu/PYNQ,Xilinx/PYNQ,schelleg/PYNQ,yunqu/PYNQ,yunqu/PYNQ