def displayhtml (public_key):
    """Gets the HTML to display for reCAPTCHA

    public_key -- The public api key"""

    return """<script src='https://www.google.com/recaptcha/api.js'></script>
			<div class="g-recaptcha" data-sitekey="%(PublicKey)s"></div>""" % {
        'PublicKey' : public_key
        }