Something

class Module:
    def __init__(self, kind, index, nregisters, npins, pre_fpga_vars, post_fpga_vars):
        self.kind = kind
        self.index = index
        self.nregisters = nregisters
        self.npins = npins
        self.pre_fpga_vars = pre_fpga_vars
        self.post_fpga_vars = post_fpga_vars
        self.base_address = None