def fun(): # url = 'http://quote.eastmoney.com/sh600010.html?from=BaiduAladdin' url_total = 'http://api.map.baidu.com/place/v2/search?q=景区&page_size=20&page_num=1®ion=白山市&scope=2&output=json&ak=秘钥' response = requests.get(url_total)
url_total_html = response.text # print(html) # print(type(html),type(response),html[10:15]) # test1=html["total:[]"] # print(test1) # test2 ='total' # print(html.find(test2)) total_0=r'[d]+' #提取所有数字，构成list result=re.compile(total_0) #将正则表达式编译成对象 其等价于result=re.compile(r'[d]+')
total_1=re.findall(result,url_total_html) # 匹配对象，其等价total_1=result.findall(url_total_html) # print('n',total_0,type(total_0),len(total_0)) # print(total_1[1],type(total_0[1])) # print(int(total_1[1]),type(int(total_1[1]))) total_2=int(total_1[1])#提取后其为List,找到对应索引，将str转int print(total_2)
#f = open('total—city', 'w')
#f.writelines(total_2)
#f.close()if __name__=='__main__':
fun()
