with open("adding.bin", "rb") as f:
    content = f.read()
    length_bits = len(content) * 8
    mash = "".join([hex(int(i))[2:].zfill(2) for i in content])
    shadow = f"reg [0:{length_bits-1}] mem = {length_bits}'h{mash}; // generated"

    print(shadow)