tests.py 文件源码

def test_html_interop(self):
        # it also knows how to treat __html__ objects
        class Foo(object):
            def __html__(self):
                return '<em>awesome</em>'
            def __unicode__(self):
                return 'awesome'
            __str__ = __unicode__
        assert Markup(Foo()) == '<em>awesome</em>'
        assert Markup('<strong>%s</strong>') % Foo() == \
            '<strong><em>awesome</em></strong>'