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from typing import Callable
from myhdl import *
from myhdl_wrap import Myhdl_Wrapper

import random
from random import randint

random.seed(63)

class Template(Myhdl_Wrapper):
    def __init__(self):
        super().__init__()

    # Main code, this is the actual logic
    @staticmethod
    @block
    def Template(args):  # this must be the same name as the class name

        @instance
        def logic():
            while True:
                ...

        return logic


    @block
    def tb(self, func: Callable):
        reset = Signal(False)
        clk = Signal(False)
        ...

        dut = func(..., clk=clk, reset=reset)

        @always(delay(...))
        def clock_gen():
            clk.next = not clk

        @instance
        def monitor():
            while True:
                ...

        @instance
        def stimulus():
            ...

            raise StopSimulation


        return dut, clock_gen, monitor, stimulus

    def export(self):
        reset = Signal(False)
        clk = Signal(False)
        ...

        # assigning signals, kargs only
        self._export(..., clk=clk, reset=reset)


def test_template_sim():
    hdl = Template()
    hdl.sim()

def test_template_cosim():
    hdl = Template()
    hdl.export()
    hdl.cosim()