python爬虫爬取启信宝企业数据

python爬虫爬取启信宝企业数据cnames=read_canmes(r'未成功企业名.Txt') filename=r'企业地址启信宝.Txt' for i in range(1,2): #循环执行2次，将每次未成功爬取的企业名字记录到cnames中，便于再次查询rest=[] for cname in cnames: search(cname,filename,rest) cnames=rest write_cnames(cnames,r'未成功企业名.Txt') def read_canmes(filename): df=pd.read_csv(filename) cnames=list(set(df['单位名称'])) return cnames def write_cnames(cnames,filename): df=pd.DataFrame(cnames,columns=['单位名称']) df.to_csv(filen