首先,自行解决网络访问问题,保证能访问到谷歌学术,否则下面可免看
第一步:安装 selenium
python 安装 selenium
pip install selenium
第二步:安装 Chrome 浏览器
http://chorm.com.cn/
第三步:根据 Chrome 版本,下载 Chrome Driver
在设置 - 帮助 - 关于 GoogleChrome
查看版本
然后在这里找对应版本的driver(版本一定要对应)
https://registry.npmmirror.com/binary.html?path=chromedriver/
第四步:整理需要引用的文献
将需要获取的文献题目添加到一个新建的txt文本中:(一行一篇),我新建的文件名字是:pn.txt
第五步:执行如下脚本
注意在if __name__ == "__main__":
下修改成你自己的路径 driver_path
,input_file_path
,output_file_path
driver_path:改成你下载的chrome driver的位置(最好别有中文)
input_file_path:输入文件路径,默认是pn.txt
output_file_path:输出文件路径,默认是output.txt
脚本代码自取:
from selenium import webdriver
from selenium.webdriver.chrome.service import Service
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from urllib import parse
import math
from time import sleepclass GG_Bibtex(object):def __init__(self, driver_path, gg_search_url):self.driver = Noneself.paper_names = []self.gg_search_url = gg_search_urlself.driver_path = driver_pathself.reset(driver_path)def reset(self, driver_path):self.service = Service(driver_path) option = webdriver.ChromeOptions()# option.add_argument('headless') # no show windowself.driver = webdriver.Chrome(service=self.service, options=option)self.driver.set_window_size(800,800)def get_bib_text(self, paper_title):elements_xpath = {'qoute_btn':'/html/body/div/div[10]/div[2]/div[3]/div[2]/div/div/div[3]/a[2]/span','bibtex_btn':'/html/body/div/div[4]/div/div[2]/div/div[2]/a[1]','bib_text':'/html/body/pre'}strto_pn=parse.quote(paper_title)url = self.gg_search_url + strto_pnself.driver.get(url)qoute_btn = WebDriverWait(self.driver, 15, 0.1).until(EC.presence_of_element_located((By.XPATH, elements_xpath['qoute_btn'])))qoute_btn.click()bibtex_btn = WebDriverWait(self.driver, 15, 0.1).until(EC.presence_of_element_located((By.XPATH, elements_xpath['bibtex_btn'])))bibtex_btn.click()bib_text = WebDriverWait(self.driver, 15, 0.1).until(EC.presence_of_element_located((By.XPATH, elements_xpath['bib_text'])))bib_text = bib_text.textreturn bib_textdef _quit_driver(self, ):self.driver.quit()self.service.stop()def results_writter(self, results, output_file_path = 'output.txt'):wtf = []for re_key in results.keys():context = results[re_key]# wtf.append(re_key + '\n')wtf.append(context + '\n\n')with open(output_file_path, 'w') as f:f.writelines(wtf)def run(self, paper_names, output_file_path, reset_len = 10):"""@params:paper_names: [LIST], your paper names.reset_len: [INT], for avoid the robot checking, you need to reset the driver for more times, default is 10 papers"""self.paper_names = paper_namespaper_len = len(paper_names)rest = paper_len % reset_lentask_packs = []if paper_len > reset_len:groups_len = int(math.floor(paper_len / reset_len)) # 21/20 = 1for i in range(groups_len):sub_names = paper_names[(i)*reset_len:(i+1)*reset_len]task_packs.append(sub_names)task_packs.append(paper_names[-1*rest:])results = {}for ti in task_packs:for pn in ti:if len(pn) < 3:continueprint('\n---> Searching paper: {} ---> \n'.format(pn))bibtex = self.get_bib_text(pn)print(bibtex)results[pn] = bibtexself._quit_driver()sleep(1)self.reset(self.driver_path)print('-'*10+'\n Reset for avoiding robot check')self.results_writter(results, output_file_path)return resultsif __name__ == "__main__":driver_path = r"C:/Users/jt/Downloads/chromedriver_win32/chromedriver.exe"input_file_path = 'pn.txt'output_file_path = 'output.txt'gg_search_url = r'https://scholar.google.com.hk/scholar?hl=zh-CN&as_sdt=0%2C5&q='ggb = GG_Bibtex(driver_path = driver_path, gg_search_url = gg_search_url)paper_names = []with open(input_file_path, 'r') as f:paper_names = f.readlines()paper_names = [pn.replace('\n', '') for pn in paper_names]results = ggb.run(paper_names = paper_names, output_file_path = output_file_path)
输出结果文件:
修改一下后缀名,就能直接作为bib文件使用了。