Python学习之旅

简单数据上传案例import pymongo#连接mongo数据库# client = pymongo.MongoClient()# client = pymongo.MongoClient('192.168.***.',27017)client = pymongo.MongoClient('mongodb://192.168.20.***:27017')# 新建或连接数据库db...

发现URL规律，构建url，使用BeautifulSoup解析url = 'https://www.kugou.com/yy/rank/home/1-8888.html?from=rank'url = 'https://www.kugou.com/yy/rank/home/2-8888.html?from=rank'爬取数据，最后组成字典 for rank,title,time in ...

构建一个模块，调用就能实现数据查看，上传，删除Mongomodel模块from pymongo import MongoClientclass MongoMdel(object): def __init__(self,db_ip,db_port,db_name,table_name): self.db_ip = db_ip self.db_port ...

spider最简单# -*- coding: utf-8 -*-import scrapy,jsonfrom urllib import parsefrom Image360.items import Image360Itemclass ImagezzSpider(scrapy.Spider): name = 'Imagezz' allowed_domains = ['...

简单点的result = collection.find_one({'name':'zrq'})print(result)复杂点的年龄大于的result = collection.find_one({'age':{'$gt':20}})print(result)