mongo.py 文件源码

def __init__(self, collection_name):
        self.settings = project.get_project_settings()  # get settings
        self.MONGO_URL = self.settings.get("MONGO_URL","localhost")
        self.client = MongoClient(
            host=self.mongo_url, tz_aware=True)
        self.db = self.client['crawl_db']
        self.posts = self.db[collection_name]