>>> from lxml.etree import HTML, tostring
>>> tostring(HTML('<fb:like>'))
'<html><body><like/></body></html>'
>>> from lxml.etree import HTML, tostring
>>> t>>> from lxml.etree import HTML, tostring
>>> tostring(HTML('<fb:like>'))
'<html><body><like/></body></html>'
>>> from lxml.etree import HTML, tostring
>>> t