tornado 模板中如何使用 datetime 模块

Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/tornado-4.3.dev1-py2.7-linux-x86_64.egg/tornado/web.py", line 1411, in _execute
    result = method(*self.path_args, **self.path_kwargs)
  File "./blog.py", line 87, in get
    self.render("index.html", aside=True, passages=passages)
  File "/usr/local/lib/python2.7/dist-packages/tornado-4.3.dev1-py2.7-linux-x86_64.egg/tornado/web.py", line 701, in render
    html = self.render_string(template_name, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/tornado-4.3.dev1-py2.7-linux-x86_64.egg/tornado/web.py", line 805, in render_string
    t = loader.load(template_name)
  File "/usr/local/lib/python2.7/dist-packages/tornado-4.3.dev1-py2.7-linux-x86_64.egg/tornado/template.py", line 424, in load
    self.templates[name] = self._create_template(name)
  File "/usr/local/lib/python2.7/dist-packages/tornado-4.3.dev1-py2.7-linux-x86_64.egg/tornado/template.py", line 452, in _create_template
    template = Template(f.read(), name=name, loader=self)
  File "/usr/local/lib/python2.7/dist-packages/tornado-4.3.dev1-py2.7-linux-x86_64.egg/tornado/template.py", line 314, in __init__
    "exec", dont_inherit=True)
  File "index_html.generated.py", line 82
    _tt_tmp = % datetime.date.today().year %  # index.html:16 (via base.html:56)
              ^
SyntaxError: invalid syntax

我在这个网址中看到了 datetime 的使用示例，照着实例来会出问题，请问正确的方法应该如何写！

Tornado

file

lib

Python

1 replies • 2015-10-11 18:41:45 +08:00

bwangel

Oct 11, 2015

好吧，我错了，模板语法写错了！

`<time class="entry-date">{{ datetime.date.today().year }}</time>`