爬虫爬取链家二手房信息，对二手房做分析
import numpy as npimport pandas as pdimport matplotlib.pyplot as pltfrom bs4
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
from bs4 import BeautifulSoup
import requests
def generate_web_link(districts):'''此函数生成武汉地区所有区域二手房网页链接地址'''page_urls = [] base_url = 'https://wh.lianjia.com/ershoufang/{}'for district in districts:district_url = base_url.format(district)res = requests.get(district_url).content.decode('utf-8')soup = BeautifulSoup(res,'lxml')totalpage = int(eval(soup.find('div',{
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