Python中用easy_install来安装新模板包
easy_install jinja2
模板语法
http://docs.jinkan.org/docs/jinja2/templates.html
使用
from jinja2 import Template
vdata = {}
vdata['nickname']=i['nickname']
from jinja2 import Environment, PackageLoader
env = Environment(loader=PackageLoader('weekly_mail', 'templates'))
template = env.get_template('email-loss.html')
message_body=template.render(vdata)