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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 _get_var_info(fbfid):
 """Return the var screen info from the framebuffer file descriptor."""

        var_info = FbMem.VarScreenInfo()
        fcntl.ioctl(fbfid, FbMem.FBIOGET_VSCREENINFO, var_info)
        return var_info