templates.py 文件源码

def render_template(context, template, path=None, executable=False):
    """
    Renders the ``template`` template with the given ``context``. The result is
    written to ``path``. If ``path`` is not specified, the result is
    returned as a string
    """
    env = _init_template_env()
    data = env.get_template(template).render(context)

    if not path:
        return data

    with open(path, 'w') as f:
        f.write(data)

    if executable:
        st = os.stat(path)
        os.chmod(path, st.st_mode | stat.S_IEXEC)