StockCrawlingChal.py

import requests
from bs4 import BeautifulSoup
import re
import traceback

def getHTMLText(url):
    try:
        r = requests.get(url,timeout = 30)
        r.raise_for_status()
        r.encoding = r.apparent_encoding
        return r.text
    except:
        return ""

def getStockList(lst,stockURL):
    html = getHTMLText(stockURL)
    soup = BeautifulSoup(html,"html.parser")
    a = soup.find_all("a")
    for i in a:
        try:
            href = i.attrs["href"]
            lst.append(re.find_all(r"[s][hz]\d{6}",href)[0])
        except:
            continue

def getStockInfo(lst,stockURL,fpath):
    for stock in lst:
        url = stockURL + stock + ".html"
        html = getHTMLText(url)
        try:
            if html =="":
                continue
            infoDict = {}
            soup = BeautifulSoup(html,"html.parser")
            stockInfo = soup.find("div",attrs={"class":"stick-bets"})

            name = stockInfo.find_all(attrs={"class":"bets-name"})[0]
            infoDict.update({"stockname":name.text.split()[0]})

            keyList = stockInfo.find_all("dt")
            valueList = stockInfo.find_all("dd")
            for i in range(len(keyList)):
                key = keyList[i].text
                val = valueList[i].text
                infoDict[key] = val

            with open(fpath,"a",encoding="utf-8") as f:
                f.write(str(infoDict)+"\n")
        except:
            traceback.print_exc()
            continue


def main():
    stock_list_url = "http://quote.eastmoney.com/stocklist.html"
    stock_info_url = "https://gupiao.baidu.com/stock/"
    output_file = "D://BaiduStockInfo.txt"
    slist = []
    getStockList(slist,stock_list_url)
    getStockInfo(slist,stock_info_url,output_file)

main()