topic_spider/hospital/mgo_handler_district.py

from pymongo import MongoClient
from pymongo.collection import Collection
from urllib.parse import urljoin

client = MongoClient('127.0.0.1:27017')
district: Collection = client['py_spider']['district']


with district.find() as cursor:
    for item in cursor:
        city = item['city']
        district = item['district']
        if city == district:
            search_key = '{}医院列表'.format(district)
        else:
            search_key = '{}{}医院列表'.format(city, district)
        url = urljoin('https://www.yixue.com/', search_key)
        print(url)