爬虫笔记"/>
python入门 爬虫笔记
先将要用到的包导入
import requests
import time
import random
import pandas as pd
import re
import lxml.html
行情中心:国内快捷全面的股票、基金、期货、美股、港股、外汇、黄金、债券行情系统_东方财富网d
到目标网站找到url获取单页的数据并构造headers
def gethtml(cmd,page):
headers = {
'Accept':'*/*',
'Accept-Encoding':'gzip, deflate',
'Accept-Language':'zh-CN,zh;q=0.9',
'Connection':'keep-alive',
'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36'
}
url=".html#hs_a_board"
r = requests.g
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python入门 爬虫笔记
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