python抓取股票数据

import urllib.request
import re

def getData(url):
    return urllib.request.urlopen(url).read().decode("gbk")

def getPage(min,max):
    for page in range(min,max):
        urlStr="http://quote.stockstar.com/stock/sha_3_1_"+str(page)+".html"
        # print(urlStr)
        try:
            data=getData(urlStr)
            showData(getBody(data))
        except:
            print("error")

def getBody(data):
    pat=re.compile("<tbody>[\s\S]*</tbody>")
    body=pat.findall(data)
    patnew=re.compile(">(.*?)<")
    datalist=patnew.findall(body[0])
    return datalist
def showData(datalist):
    newdatalist=datalist.copy()
    for data in datalist:
        if data=="":
            newdatalist.remove(data)

    index=-1
    for i in range(len(newdatalist)):
        newdatalist[i].strip()  # 删除前后空格
        if newdatalist[i]=="市盈率":
            index=i+1
    if index == -1:
        index = 0
    #print(index)
    #print(len(newdatalist))
    for i in range(index,len(newdatalist),12):
        for j in range(12):
            if i+j<len(newdatalist):
                print(format(newdatalist[i+j],"<15s"),end="  ")
        print("")

'''  测试
#urlStr="http://quote.stockstar.com/stock/sha_3_1_1.html"
#data = getData(urlStr)
#print(data)
#body=getBody(data)
#print(body)
#showData(body)
'''
getPage(1,5)