我最近也在学习下Python的网络爬虫，非常感谢你的分享。
我今天在搭建好环境后尝试Spider_Python项目时遇到一个问题，无法连接mongodb，提示的错误是pymongo不存在Connection模块，然后我在网上找了下pymongo的用法，做了如下修改后可以正常运行并存入mongodb。
` # 连接数据库，db和posts为数据库和集合的游标
def Connection(self):
#connect to mongo(localhost:27017)
mongoclient = pymongo.MongoClient()
mongodb = mongoclient[self.database]
posts = mongodb.posts
return posts

Griffith Roadmap: April - October 2019

Roadmap Overview

This roadmap is meant to give our team and users clarity over our priorities over the next 6 months. It's meant more as a set of guidelines than as a strict set of tasks we are bound to finish. We may adjust over this period depending on changing needs and feedback from our users.

At a high-level, we're going to be focusing on