Python爬取网页数据并导入表格_python shtml 抓取

我想将http://wsb.wuhan.gov.cn/html/friendly/201602/t20160203_45633.shtml这个网页里的表格数据用python爬取出来，并导入CSV表格文件，但是总是出错，求大神教我，代码如下

import requests
import time
import random
import socket
import http.client
from bs4 import BeautifulSoup
import csv

def getContent(url , data = None):
    header={
        'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
        'Accept-Encoding': 'gzip, deflate, sdch',
        'Accept-Language': 'zh-CN,zh;q=0.8',
        'Connection': 'keep-alive',
        'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.235'
    } # request 的请求头
    timeout = random.choice(range(80, 180))
    while True:
        try:
            rep = requests.get