from StringIO import StringIO # inlineCallbacks affords the opportunity to be concise. from twisted.internet.defer import inlineCallbacks, returnValue from txdocumint import actions, create_session @inlineCallbacks def render_some_html(html_string): session = yield create_session(DOCUMINT_ENDPOINT_URI) html_uri = yield session.store_content(StringIO(html_string), 'text/plain') pdf_uri = yield session.perform_action(actions.render_html(html_uri)) returnValue(pdf_uri)