【发布时间】:2019-07-18 13:46:13
【问题描述】:
我已经设法编写代码来从第一页抓取数据,现在我坚持在这段代码中编写一个循环来抓取接下来的“n”页。下面是代码
如果有人可以指导/帮助我编写从剩余页面中抓取数据的代码,我将不胜感激。
谢谢!
from bs4 import BeautifulSoup
import requests
import csv
url = requests.get('https://wsc.nmbe.ch/search?sFamily=Salticidae&fMt=begin&sGenus=&gMt=begin&sSpecies=&sMt=begin&multiPurpose=slsid&sMulti=&mMt=contain&searchSpec=s').text
soup = BeautifulSoup(url, 'lxml')
elements = soup.find_all('div', style="border-bottom: 1px solid #C0C0C0; padding: 10px 0;")
#print(elements)
csv_file = open('wsc_scrape.csv', 'w')
csv_writer = csv.writer(csv_file)
csv_writer.writerow(['sp_name', 'species_author', 'status', 'family'])
for element in elements:
sp_name = element.i.text.strip()
print(sp_name)
status = element.find('span', class_ = ['success label', 'error label']).text.strip()
print(status)
author_family = element.i.next_sibling.strip().split('|')
species_author = author_family[0].strip()
family = author_family[1].strip()
print(species_author)
print(family)
print()
csv_writer.writerow([sp_name, species_author, status, family])
csv_file.close()
【问题讨论】:
标签: python html web-scraping beautifulsoup