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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _map_fb_memory(fbfid, fix_info):
 """Map the framebuffer memory."""

        return mmap.mmap(
            fbfid,
            fix_info.smem_len,
            mmap.MAP_SHARED,
            mmap.PROT_READ | mmap.PROT_WRITE,
            offset=0
        )