本篇内容介绍了“Python如何实现搜索Google Scholar论文信息”的有关知识,在实际案例的操作过程中,不少人都会遇到这样的困境,接下来就让小编带领大家学习一下如何处理这些情况吧!希望大家仔细阅读,能够学有所成!
示例数据
示例代码
import requests from bs4 import BeautifulSoup from tqdm import tqdm from pybtex.database import BibliographyData, Entry from pybtex.database.input import bibtex import pandas as pd import time import json import random def search_doi(doi): '''根据doi查论文详细信息''' url = f'https://api.crossref.org/works/{doi}' response = requests.get(url) result = None if response.status_code == 200: result = response.json()['message'] else: print('Error occurred') return result # doi = 'https://dl.acm.org/doi/abs/10.1145/3394486.3403237' # result = search_doi(doi) # print(f"Title: {result['title'][0]}:{result['subtitle'][0]}") # print(f"Author(s): {', '.join(author['given'] + ' ' + author['family'] for author in result['author'])}") # print(f"Journal: {result['container-title'][0]}") # print(f"Publication Date: {result['published-print']['date-parts'][0][0]}") def search_cite(atid): '''根据atid查cite''' url = f'https://scholar.google.com/scholar?q=info:{atid}:scholar.google.com/&output=cite&scirp=8&hl=zh-CN' resp = requests.get(url) soup = BeautifulSoup(resp.text, 'lxml') result = {} for item in soup.find_all('tr'): cith = item.find('th', class_='gs_cith').getText() citr = item.find('div', class_='gs_citr').getText() result[cith] = citr return result # result = search_cite('_goqYZv1zjMJ') # print(result) # 更改节点配置 def change_clash_node(node_name=None): # Clash API的URL和密码 url = 'http://127.0.0.1:15043/proxies/????国外流量' password = 'ee735f4e-59c6-4d60-a2ad-aabd075badb2' local_node_name = ['香港1-IEPL-倍率1.0', '香港2-IEPL-倍率1.0', '香港3-IEPL-倍率1.0', '台湾1-IEPL-倍率1.0', '台湾2-IEPL-倍率1.0', '台湾3-IEPL-倍率1.0', '新加坡1-IEPL-倍率1.0', '新加坡2-IEPL-倍率1.0', '新加坡3-IEPL-倍率1.0' ] node_name = node_name or random.choice(local_node_name) print(f'当前选择节点名称: {node_name}') headers = {'Authorization': password} data = { 'name': 'Rule', 'type': 'Selector', 'now': node_name } response = requests.put(url, headers=headers, json=data) if response.status_code == 200: print('节点已更改为:', node_name) else: print('更改节点时出错:', response.text) # 更改节点为my_node # change_clash_node() def proxy_requests(url): proxies = { 'http': 'socks5://127.0.0.1:7890', 'https': 'socks5://127.0.0.1:7890' } return requests.get(url, proxies=proxies) def search(title='GNN', start=0): url = f'https://scholar.google.com/scholar?start={start}&q=allintitle:+{title}&hl=zh-CN&as_sdt=0,5' resp = proxy_requests(url) soup = BeautifulSoup(resp.text, 'lxml') try: papers_item = soup.find(id='gs_res_ccl_mid').find_all('div', class_='gs_scl') except: print(soup) if 'captcha-form' in soup: return -1 papers_info = [] for paper in papers_item: publisher = paper.find('div', class_='gs_or_ggsm').getText().split()[1].split('.')[0] href = paper.find('h4', class_='gs_rt').find('a').get('href') title = paper.find('h4', class_='gs_rt').find('a').getText() detail = paper.find('div', class_='gs_ri').find('div', class_='gs_a').getText() year = detail.split(',')[-1].strip()[:4] # atid = paper.find('h4', class_='gs_rt').find('a').get('data-clk-atid') # cite_info = search_cite(atid)['MLA'] # cite_info_filter = list(filter(lambda x:x, map(lambda x:x.strip().strip('"').strip(), cite_info.strip().split('.')))) # author, title, publisher, year = cite_info_filter papers_info.append({'title':title, 'year':year, 'publisher':publisher, 'href':href}) return papers_info index_start = 0 index_end = 500 index_gap = 10 papers_store = [] bar = tqdm(total=index_end-index_start, desc=f'From {index_start} to {index_end}') # for start in range(index_start, index_end, index_gap): while index_start < index_end: try: papers_info = search(title='GNN', start=index_start) if papers_info == -1: print('需要验证码,更换节点后2秒内重试') change_clash_node() time.sleep(2) continue papers_store.extend(papers_info) except AttributeError as e: print(e) break index_start += index_gap bar.update(index_gap) bar.refresh() time.sleep(0.1) bar.close() df = pd.DataFrame(papers_info) print(df) df.to_csv('data.csv', index=False)
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