def as_html(self):
url = '<STR_LIT>'.format(prefix=EPSG_IO_URL,<EOL>code=self.id)<EOL>return requests.get(url).text<EOL>
Return the OGC WKT which corresponds to the CRS as HTML.

For example::

    >>> print(get(27700).as_html())  # doctest: +ELLIPSIS
    <div class="syntax"><pre><span class="gh">PROJCS</span><span...