|
| 1 | +import requests |
| 2 | +from requests.exceptions import ConnectionError |
| 3 | +from lxml import etree |
| 4 | + |
| 5 | +import time |
| 6 | +from selenium import webdriver |
| 7 | + |
| 8 | +from selenium.webdriver.chrome.options import Options |
| 9 | +import csv |
| 10 | +import pandas as pd |
| 11 | +from urllib.parse import quote |
| 12 | +import re |
| 13 | +from fake_useragent import UserAgent |
| 14 | +import random |
| 15 | + |
| 16 | +base_url = 'https://www.toutiao.com/api/search/content/' |
| 17 | +timestamp = int(time.time()*1000) |
| 18 | + |
| 19 | +ua = UserAgent(verify_ssl=False) |
| 20 | +article_url_list = [] |
| 21 | +csv_name = pd.read_csv("typhoon_toutiao.csv") |
| 22 | + |
| 23 | +page_urls = ["http://dev.kdlapi.com/testproxy", |
| 24 | + "https://dev.kdlapi.com/testproxy", |
| 25 | + ] |
| 26 | + |
| 27 | +# 隧道服务器 |
| 28 | +tunnel_host = "tps189.kdlapi.com" |
| 29 | +tunnel_port = "15818" |
| 30 | + |
| 31 | +# 隧道用户名密码 |
| 32 | +tid = "t17888082960619" |
| 33 | +password = "gid72p4o" |
| 34 | + |
| 35 | +proxies = { |
| 36 | + "http": "http://%s:%s@%s:%s/" % (tid, password, tunnel_host, tunnel_port), |
| 37 | + "https": "https://%s:%s@%s:%s/" % (tid, password, tunnel_host, tunnel_port) |
| 38 | +} |
| 39 | + |
| 40 | +# 防止重复 |
| 41 | +constract_list = [] |
| 42 | + |
| 43 | +# 获取到一个页面内所有的article url |
| 44 | + |
| 45 | + |
| 46 | +def get_article_urls(name): |
| 47 | + decde = quote(name) |
| 48 | + referer = 'https://www.toutiao.com/search/?keyword='+decde |
| 49 | + for offset in range(0, 120, 20): # 搜索结果有10个页面,所以只120,有时页面没这么多 |
| 50 | + params = { |
| 51 | + 'aid': 24, |
| 52 | + 'app_name': 'web_search', |
| 53 | + 'offset': offset, |
| 54 | + 'format': 'json', |
| 55 | + 'keyword': name, |
| 56 | + 'autoload': 'true', |
| 57 | + 'count': 20, |
| 58 | + 'en_qc': 1, |
| 59 | + 'cur_tab': 1, |
| 60 | + 'from': 'search_tab', |
| 61 | + 'pd': 'synthesis', |
| 62 | + 'timestamp': timestamp |
| 63 | + } |
| 64 | + headers = { |
| 65 | + 'cookie': 'tt_webid=6781305717874820616; WEATHER_CITY=%E5%8C%97%E4%BA%AC; tt_webid=6781305717874820616; s_v_web_id=59cfa658a89df645e8a82f1618a81bd0; __tasessionId=g8ptymp5v1579144106433', |
| 66 | + 'user-agent': ua.random, |
| 67 | + 'x-requested-with': 'XMLHttpRequest', |
| 68 | + 'referer': referer, |
| 69 | + } |
| 70 | + html = requests.get(url=base_url, params=params, |
| 71 | + headers=headers, proxies=proxies) |
| 72 | + result = list(html.json().get('data')) |
| 73 | + for item in result: |
| 74 | + article_url = item.get('article_url') # 提取每篇文章的url |
| 75 | + if article_url and len(article_url) < 100 and (".mp4" not in article_url) and "toutiao.com" in article_url: |
| 76 | + if '/group/' in article_url: |
| 77 | + article_url = article_url.replace( |
| 78 | + '/group/', '/a').replace('http://', 'https://www.') |
| 79 | + article_url_list.append(article_url) |
| 80 | + print(article_url) |
| 81 | + |
| 82 | + |
| 83 | +def request_AND_storage(name): |
| 84 | + filename = name+".csv" |
| 85 | + try: |
| 86 | + get_article_urls(name) |
| 87 | + except Exception as e: |
| 88 | + print(e) |
| 89 | + |
| 90 | + browser = webdriver.Chrome() |
| 91 | + |
| 92 | + time.sleep(2) |
| 93 | + for url in article_url_list: |
| 94 | + print(url) |
| 95 | + try: |
| 96 | + browser.get(url) |
| 97 | + time.sleep(1) |
| 98 | + text_res = browser.find_element_by_xpath( |
| 99 | + '//div[@class="article-box"]') |
| 100 | + print(text_res) |
| 101 | + text_res = text_res.text |
| 102 | + print(text_res) |
| 103 | + with open(filename, 'a', encoding='utf-8') as f: |
| 104 | + writer = csv.writer(f) |
| 105 | + L = [name, text_res] |
| 106 | + writer.writerow(L) |
| 107 | + except: |
| 108 | + continue |
| 109 | + |
| 110 | + browser.close() |
| 111 | + |
| 112 | + |
| 113 | +if __name__ == '__main__': |
| 114 | + try: |
| 115 | + request_AND_storage('武汉疫情') |
| 116 | + article_url_list = [] |
| 117 | + time.sleep(10) |
| 118 | + except Exception as e: |
| 119 | + print(e) |
| 120 | + article_url_list = [] |
| 121 | + time.sleep(1) |
| 122 | + continue |
| 123 | + |
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