${test1} test1 value ${test2()} test2 value ${None} ${'test4'} test4 ${1234} 1234 ${1234.5678} 1234.5678 ${u'†©—'} †©— quick < CDATA test hello ${'there'} this is ${None} a multi-part $test1 hello there this is a multi-part test1 value test $$escaping of $$ signs. test $$escaping of $$ signs. ${msg} cação ${unicode(msg_utf8, 'utf-8')} cação ${unicode(msg_iso, 'iso8859-1')} cação