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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_json(templates, context, request):
 """ Generate a JSON HttpResponse with rendered template HTML. """

    html = render_to_string(
        templates,
        context=context,
        request=request
    )
    _json = json.dumps({
        "html": html
    })
    return HttpResponse(_json)