希望你们都做得很好。
所以直截了当,我的代码试图通过网络抓取网站的结果,特别是餐馆的标题,评级和地址。
餐厅和地址的代码完美无缺,但评级代码不仅带来了评级,还带来了其他价值。
餐厅位://a[@class="arrivalName"]/text()
地址位://span[@class="address"]/text()
评分位://a[@rel="nofollow"]/text()
为了刮,我把它们全部组合成:
'//a[@class="arrivalName"]/text()|//span[@class="address"]/text()|//a[@rel="nofollow"]/text()'
评级的问题实际上并不是那么糟糕,因为当我导出它时,我可以删除实际上没有评级的额外行。
我的问题来自结果在列表中的显示方式。比如说,例如:
169:Farbatto冰淇淋
170,999观看次数
171:\ nYerbal 2413 \ n
我想有这个,但有一个列为餐厅名称(169),另一个为评级(170),第三列为方向(171)。
Farbatto冰淇淋| 999意见| \ nYerbal 2413 \ n
我的代码如下,任何帮助将不胜感激!
第1部分
import pandas as pd
import requests
from lxml import html
第2部分
header = {"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.75 Safari/537.36","X-Requested-With": "XMLHttpRequest"}
url = 'https://www.pedidosya.com.ar/restaurantes/buenos-aires?a=+colpayo+132&lng=-58.44132490000004&lat=-34.6184536&doorNumber=132&page=8'
第3部分
r = requests.get(url, headers=header)
第4部分
tree = html.fromstring(r.content)
title = tree.xpath('//a[@class="arrivalName"]/text()|//span[@class="address"]/text()|//a[@rel="nofollow"]/text()')
df = pd.DataFrame(title)
我已经快速编写代码来帮助你,根据你的需要进行修改。
import pandas as pd
import requests
from lxml import html
header = {"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.75 Safari/537.36","X-Requested-With": "XMLHttpRequest"}
url = 'https://www.pedidosya.com.ar/restaurantes/buenos-aires?a=+colpayo+132&lng=-58.44132490000004&lat=-34.6184536&doorNumber=132&page=8'
r = requests.get(url, headers=header)
tree = html.fromstring(r.content)
hotel_elements = tree.xpath('//section[@class="restaurantData"]')
hotels = []
for hotel in hotel_elements:
hotel_name = hotel.xpath('.//a[@class="arrivalName"]')
hotel_address = hotel.xpath('.//span[@class="address"]')
hotel_reviews = hotel.xpath('.//a[@rel="nofollow"]')
if hotel_name:
hotel_name = hotel_name[0].text_content()
if hotel_address:
hotel_address = hotel_address[0].text_content()
if hotel_reviews:
hotel_reviews = hotel_reviews[0].text_content()
hotels.append([hotel_name, hotel_address, hotel_reviews])
df = pd.DataFrame(hotels)
0 1 2
0 Double Crêpes \nBernardo de Irigoyen 1588\n 144 opiniones
1 Empanadas del Chef \nRosario 749\n 230 opiniones
2 El Emporio Helado Natural \nMurillo 749\n 33 opiniones
3 Vian-ditas [] []
4 Rios Peruanos \nYerbal 787\n 33 opiniones
5 Puro Goyena \nAv. Pedro Goyena 293\n []
6 Rotisería Welcome Caballito \nAvenida Dr. Honorio Pueyrredón 784\n 137 opiniones
7 Moreira Caballito \nJosé María Moreno 735\n 62 opiniones
8 Game of Burgers \nSaraza 1110\n 82 opiniones
9 Salimos Fuerte \nRamos Mejía 1088\n []
10 Fullescabio Caballito \nCucha Cucha 1420\n 59 opiniones
11 Donovans \nPerón 1596\n []
12 Don Ricardo Restobar \nJuan B. Ambrosetti 704\n 37 opiniones
13 Titan Burgers \nAranguren 334\n 40 opiniones
14 El Rey de las Arepas \nDr. Juan Felipe Aranguren 336\n []