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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 render_to_cairo_context(cairo_context, papersize_tuple, layout):
 """Renders the given layout manager on a page of the given context. Assumes the given context has not yet been reversed in the y-direction (i.e. it is still the default for Cairo, where y increases up from the bottom of the page). This method performs the reversal and resets it before it returns. """

    try:
        cairo_context.save()
        cairo_context.translate(0, papersize_tuple[1])
        cairo_context.scale(1, -1)
        layout.render(
            Rectangle(0, 0, *papersize_tuple),
            dict(output=CairoOutput(cairo_context))
            )
    finally:
        cairo_context.restore()