爬取股票

import requests
from bs4 import BeautifulSoup
import traceback
import re

def getHTMLText(url):
try:
r = requests.get(url, timeout=30)
r.raise_for_status()
return r.text
except:
return “解析网页出错”

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.findall(r"[s][hz]\d{6}", href)[0])
except:
continue
return lst

def getStockInfo(lst, stockURL, fpath):
count = 0
for stock in lst:
url = stockURL + stock + “.html”
html = getHTMLText(url)
try:
if html == “” or html == None:
continue
l = []
soup = BeautifulSoup(html, “html.parser”)
stockInfo = soup.find(“table”, attrs={‘class’: ‘quote’})
trans = str(stockInfo)
reg = r’(.?)’
texty = re.compile(reg)
s1 = re.findall(texty, trans)[1::]
reg1 = r’(.?) texty1 = re.compile(reg1)
s2 = re.findall(texty1, trans)[0]
for i in s1:
s = i.replace("\u3000", “”)
x = s.replace("", “”)
b = x.replace("", “”)
a = b.replace("", “”)
c = a.replace("", “”)
l.append©
w = “,”.join(l)
if l == []:
continue

        with open(fpath, 'a', encoding='utf-8') as f:
            f.write(s2 + '\u3000')
            f.write(w + '\n')
            count += 1
            print("\r当前速度:{:.2f}%".format(count * 100 / len(lst)), end='')
    except:
        count += 1
        print("\r当前速度:{:.2f}%".format(count * 100 / len(lst)), end='')
        continue

def main():
stock_list_url = ‘http://quote.eastmoney.com/stock_list.html#sh’
stock_info_url = ‘http://so.cfi.cn/so.aspx?txquery=’
output_file = ‘baidustock.txt’
slist = []
getStockList(slist, stock_list_url)
print(getStockInfo(slist, stock_info_url, output_file))

main()