api.py 文件源码

def test_buffered_streaming(self):
        tmpl = env.from_string("<ul>{% for item in seq %}<li>{{ loop.index "
                               "}} - {{ item }}</li>{%- endfor %}</ul>")
        stream = tmpl.stream(seq=list(range(4)))
        stream.enable_buffering(size=3)
        self.assert_equal(next(stream), u'<ul><li>1 - 0</li><li>2 - 1</li>')
        self.assert_equal(next(stream), u'<li>3 - 2</li><li>4 - 3</li></ul>')