1061 lines
47 KiB
Python
1061 lines
47 KiB
Python
#################
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###ZouJiu-202306
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#################
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from selenium import webdriver
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from selenium.webdriver.edge.service import Service
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from selenium.webdriver import EdgeOptions
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import os
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from selenium.webdriver.common.by import By
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import time
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import pickle
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import json
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from selenium.webdriver.support.wait import WebDriverWait
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import requests
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from copy import deepcopy
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import argparse
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from datetime import datetime
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# from selenium.webdriver.common import keys
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from selenium.webdriver import ActionChains
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from selenium.webdriver.common.by import By
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from selenium.webdriver.common.actions.wheel_input import ScrollOrigin
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# import numpy as np
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import shutil
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# from selenium.webdriver.chrome.options import Options
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from selenium.webdriver.common.print_page_options import PrintOptions
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# from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
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from selenium.webdriver.support import expected_conditions as EC
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import base64
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from zipfile import ZipFile
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from bs4 import BeautifulSoup
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abspath = os.path.abspath(__file__)
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filename = abspath.split(os.sep)[-1]
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abspath = abspath.replace(filename, "")
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import sys
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sys.path.append(abspath)
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# wkhtmltopdf_path = os.path.join(abspath, r'wkhtmltopdf\bin\wkhtmltopdf.exe')
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# sys.path.append(wkhtmltopdf_path)
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from thinkdeal import *
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def save_cookie(driverkkk, path):
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#https://stackoverflow.com/questions/45417335/python-use-cookie-to-login-with-selenium
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with open(path, 'wb') as filehandler:
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pickle.dump(driverkkk.get_cookies(), filehandler)
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def load_cookie(driverkkk, path):
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#https://stackoverflow.com/questions/45417335/python-use-cookie-to-login-with-selenium
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with open(path, 'rb') as cookiesfile:
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cookies = pickle.load(cookiesfile)
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for cookie in cookies:
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driverkkk.add_cookie(cookie)
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def crawlsleep(times):
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time.sleep(times)
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def now():
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return time.time()
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def nowtime():
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nowtm = datetime.fromtimestamp(time.time()).isoformat().replace(":", "_")
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return nowtm
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def edgeopen(driverpath):
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service=Service(executable_path=driverpath)
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edge_options = EdgeOptions()
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#https://stackoverflow.com/questions/53039551/selenium-webdriver-modifying-navigator-webdriver-flag-to-prevent-selenium-detec
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edge_options.add_experimental_option('excludeSwitches', ['enable-automation'])
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edge_options.add_experimental_option('useAutomationExtension', False)
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edge_options.add_argument('lang=zh-CN,zh,zh-TW,en-US,en')
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edge_options.add_argument("disable-blink-features=AutomationControlled")#就是这一行告诉chrome去掉了webdriver痕迹
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# #https://stackoverflow.com/questions/56897041/how-to-save-opened-page-as-pdf-in-selenium-python
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# settings = {
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# "recentDestinations": [{
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# "id": "Save as PDF",
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# "origin": "local",
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# "account": "",
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# }],
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# "selectedDestinationId": "Save as PDF",
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# "version": 2
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# }
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# #https://www.apiref.com/java11-zh/java.desktop/javax/print/attribute/standard/MediaSize.ISO.html
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# settings = {
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# "recentDestinations": [{
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# "id": "Save as PDF",
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# "origin": "local",
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# "account": ""
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# }],
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# "selectedDestinationId": "Save as PDF",
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# "version": 2,
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# "isHeaderFooterEnabled": False,
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# "mediaSize": {
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# "height_microns": 297000,
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# "name": "ISO_A4",
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# "width_microns": 210000,
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# "custom_display_name": "A4"
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# },
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# "customMargins": {"margin": 0},
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# "marginsType": 3,
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# # "scaling": 130,
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# # "scalingType": 3,
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# # "scalingTypePdf": 3,
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# "isCssBackgroundEnabled": True
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# }
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# prefs = {
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# 'printing.print_preview_sticky_settings.appState': json.dumps(settings),
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# 'savefile.default_directory': pdfpath,
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# }
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# edge_options.add_experimental_option('prefs', prefs)
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# edge_options.add_argument('--kiosk-printing')
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# https://www.selenium.dev/documentation/webdriver/drivers/options/#pageloadstrategy
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# https://stackoverflow.com/questions/44503576/selenium-python-how-to-stop-page-loading-when-certain-element-gets-loaded
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# edge_options.add_argument(page_load_strategy, 'normal')
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# if strategy:
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edge_options.page_load_strategy = 'normal'
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# cap = DesiredCapabilities.EDGE
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# cap['pageLoadStrategy'] = 'none'
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driver = webdriver.Edge(options=edge_options, service = service)
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driver.execute_script("Object.defineProperty(navigator, 'webdriver', {get: () => undefined})")
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driver.execute_cdp_cmd('Network.setUserAgentOverride', {"userAgent": 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.53 Safari/537.36'})
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driver.set_script_timeout(20)
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return driver
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def login(driver):
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driver.find_elements(By.CLASS_NAME, "SignFlow-tab")[1].click()
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# driver.find_elements(By.CLASS_NAME, "username-input")[0].send_keys("")
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# driver.find_elements(By.CLASS_NAME, "username-input")[1].send_keys("")
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# driver.find_element(By.CLASS_NAME, "SignFlow-submitButton").click()
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time.sleep(130)
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# WebDriverWait(driver, timeout=60).until(lambda d:d.find_element(By.CLASS_NAME, "TopstoryTabs-link"))
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return driver
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def crawl_article_links(driver:webdriver, username:str):
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#crawl articles links
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articles = r'https://www.zhihu.com/people/zoujiu1/posts'
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articles_one = r'https://www.zhihu.com/people/zoujiu1/posts?page='
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article_detail = r'https://zhuanlan.zhihu.com/p/'
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driver.get(articles.replace("zoujiu1", username))
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pages = driver.find_elements(By.CLASS_NAME, 'PaginationButton')[-2]
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assert isinstance(int(pages.text), int)
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maxpages = int(pages.text)
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all_article_detail = {}
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#how many pages of articles
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for p in range(1, maxpages + 1):
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driver.get(articles_one + str(p))
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items = driver.find_elements(By.CLASS_NAME, "ArticleItem")
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#crawl article one by one
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for a in range(len(items)):
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introduce = items[a].get_attribute("data-zop")
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itemId = json.loads(introduce)
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links = items[a].find_elements(By.TAG_NAME, 'a')[0].get_attribute('href')
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# id = itemId['itemId']
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title = str(itemId['title'])
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all_article_detail[str(title)] = links #article_detail + str(id)
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crawlsleep(sleeptime)
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with open(os.path.join(articledir, 'article.txt'), 'w', encoding='utf-%d'%(6+2)) as obj:
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for key, val in all_article_detail.items():
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obj.write(val + " " + key + '\n')
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def crawl_answers_links(driver:webdriver, username:str):
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#crawl answers links
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answer = r'https://www.zhihu.com/people/zoujiu1/answers'
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answer_one = r'https://www.zhihu.com/people/zoujiu1/answers?page='
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driver.get(answer.replace("zoujiu1", username))
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WebDriverWait(driver, timeout=10).until(lambda d: d.find_element(By.CLASS_NAME, "Pagination"))
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pages = driver.find_elements(By.CLASS_NAME, 'PaginationButton')[-2]
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assert isinstance(int(pages.text), int)
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maxpages = int(pages.text)
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all_answer_detail = []
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#how many pages of answers
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for p in range(1, maxpages + 1):
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driver.get(answer_one + str(p))
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WebDriverWait(driver, timeout=10).until(lambda d: d.find_element(By.CLASS_NAME, "Pagination"))
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items = driver.find_elements(By.CLASS_NAME, "AnswerItem")
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#crawl answer one by one
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for i in range(len(items)):
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introduce = items[i].get_attribute("data-zop")
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itemId = json.loads(introduce)
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id = itemId['itemId']
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title = str(itemId['title'])
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links = items[i].find_elements(By.TAG_NAME, 'a')[0].get_attribute('href')
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all_answer_detail.append([links, str(title)])
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crawlsleep(sleeptime)
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with open(os.path.join(answerdir, 'answers.txt'), 'w', encoding='utf-8') as obj:
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for links, title in all_answer_detail:
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obj.write(links + " " + title + '\n')
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def crawl_think_links(driver:webdriver, username:str):
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#crawl think links
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think = r'https://www.zhihu.com/people/zoujiu1/pins'
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think_one = r'https://www.zhihu.com/people/zoujiu1/pins?page='
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driver.get(think.replace("zoujiu1", username))
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WebDriverWait(driver, timeout=10).until(lambda d: d.find_element(By.CLASS_NAME, "Pagination"))
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pages = driver.find_elements(By.CLASS_NAME, 'PaginationButton')[-2]
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assert isinstance(int(pages.text), int)
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maxpages = int(pages.text)
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# all_think_detail = []
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#how many pages of think
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allbegin = now()
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numberpage = 1e-6
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for p in range(1, maxpages + 1):
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begin = now()
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driver.get(think_one + str(p))
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WebDriverWait(driver, timeout=10).until(lambda d: d.find_element(By.CLASS_NAME, "Pagination"))
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items = driver.find_elements(By.CLASS_NAME, "PinItem")
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#crawl answer one by one
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for i in range(len(items)):
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RichContent = items[i].find_element(By.CLASS_NAME, 'RichContent-inner')
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clockitem = items[i].find_element(By.CLASS_NAME, 'ContentItem-time')
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try:
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WebDriverWait(items[i], timeout=10).until(lambda d: len(d.text) > 2)
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except:
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driver.get(think_one + str(p))
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WebDriverWait(driver, timeout=10).until(lambda d: d.find_element(By.CLASS_NAME, "Pagination"))
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items = driver.find_elements(By.CLASS_NAME, "PinItem")
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RichContent = items[i].find_element(By.CLASS_NAME, 'RichContent-inner')
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clockitem = items[i].find_element(By.CLASS_NAME, 'ContentItem-time')
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WebDriverWait(items[i], timeout=10).until(lambda d: len(d.text) > 2)
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# clockspan = clockitem.find_element(By.TAG_NAME, 'span')
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clock = clockitem.text
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clock = clock[3 + 1:].replace(" ", "_").replace(":", "_")
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dirthink = os.path.join(thinkdir, clock)
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if os.path.exists(dirthink):
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continue
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os.makedirs(dirthink, exist_ok=True)
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try:
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RichContent.find_element(By.CLASS_NAME, 'Button').click()
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WebDriverWait(items[i], timeout=10).until(lambda d: d.find_element(By.CLASS_NAME, "RichContent-inner"))
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RichContent = items[i].find_element(By.CLASS_NAME, 'RichContent-inner')
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except:
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pass
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content = RichContent.find_element(By.CLASS_NAME, 'RichText')
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links_col = content.find_elements(By.TAG_NAME, 'a')
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links = []
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for itext in links_col:
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try:
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links.append(itext.get_attribute("href"))
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except:
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continue
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text = content.text.strip()
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if len(text)!=0:
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with open(os.path.join(dirthink, clock+".txt"), 'w', encoding='utf-8') as obj:
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obj.write(text.replace("<br>", '\n').replace("<br data-first-child=\"\">", '\n')+"\n")
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for itext in links:
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obj.write(itext + "\n")
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# all_think_detail.append([text])
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try:
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items[i].find_elements(By.CLASS_NAME, 'Image-PreviewVague')[0].click()
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except:
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continue
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cnt = 0
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while True:
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WebDriverWait(driver, timeout=10).until(lambda d: d.find_element(By.CLASS_NAME, "ImageGallery-Inner"))
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img = driver.find_element(By.CLASS_NAME, 'ImageGallery-Inner').find_element(By.TAG_NAME, 'img')
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imglink = img.get_attribute('data-original')
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if imglink==None:
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imglink = img.get_attribute("src")
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try:
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response = requests.get(imglink, timeout=30)
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except:
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try:
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response = requests.get(imglink, timeout=30)
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except:
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continue
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if response.status_code==200:
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with open(os.path.join(dirthink, clock + "_" + str(cnt) + '.jpg'), 'wb') as obj:
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obj.write(response.content)
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cnt += 1
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crawlsleep(sleeptime)
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try:
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disable = driver.find_element(By.CLASS_NAME, 'ImageGallery-arrow-right')
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if 'disabled' in disable.get_attribute('class'):
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driver.find_element(By.CLASS_NAME, 'ImageGallery-close').click()
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break
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else:
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disable.click()
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except:
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break
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crawlsleep(sleeptime)
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end = now()
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print("爬取一篇想法耗时：", clock, round(end - begin, 3))
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logfp.write("爬取一篇想法耗时：" +clock + " "+ str(round(end - begin, 3)) + "\n")
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numberpage += 1
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# crawlsleep(600)
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allend = now()
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print("平均爬取一篇想法耗时：", round((allend - allbegin) / numberpage, 3))
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logfp.write("平均爬取一篇想法耗时：" + str(round((allend - allbegin) / numberpage, 3)) + "\n")
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dealthink(thinkdir)
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def cleartxt(kkk):
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while ' 'in kkk:
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kkk = kkk.replace(" ", "")
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while "\n" in kkk:
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kkk = kkk.replace("\n", "")
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return kkk
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def parser_beautiful(innerHTML, article, number, dircrea, bk=False):
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if not innerHTML:
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return article, number
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if bk:
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article += "**"
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if isinstance(innerHTML, str):
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article += innerHTML.text
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return article, number
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for chi in innerHTML.children:
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# article, number = parser_beautiful(chi, article, number, dircrea, bk)
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tag_name = chi.name
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if isinstance(chi, str):
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article += chi.text
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continue
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else:
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cll = [c for c in chi.children]
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if tag_name in ['table', 'tbody', 'tr', 'td', 'u', 'em']:
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article, number = parser_beautiful(chi, article, number, dircrea, bk)
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elif tag_name=="br":
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article += "\n"
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elif tag_name=="p":
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article, number = parser_beautiful(chi, article, number, dircrea, bk)
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article += "\n\n"
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# elif tag_name=="br":
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# article += "<br>\n"
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elif tag_name in ['h1', 'h2', 'h3', 'h4', 'h5', 'h6']:
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article += '#' * int(tag_name[-1]) + ' '
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article, number = parser_beautiful(chi, article, number, dircrea, bk)
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article += '\n\n'
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elif tag_name=="span":
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datatex = None
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classc = None
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if 'data-tex' in chi.attrs.keys():
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datatex = chi.attrs["data-tex"]
|
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if 'class' in chi.attrs.keys():
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classc = chi.attrs["class"]
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if datatex and classc and 'ztext-math' in classc:
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if article[-3-1:]=='<br>' or article[-1:]=='\n':
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article += "\n$" + chi.attrs["data-tex"] + "$"
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else:
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article += "$" + chi.attrs["data-tex"] + "$"
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else:
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article, number = parser_beautiful(chi, article, number, dircrea, bk)
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# article += nod.text
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elif tag_name=="a":
|
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linksite = None
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if 'href' in chi.attrs.keys():
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linksite = chi.attrs['href']
|
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if linksite:
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linksite = linksite.replace("//link.zhihu.com/?target=https%3A", "").replace("//link.zhihu.com/?target=http%3A", "")
|
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if len(article) > 0 and article[-1]=='\n':
|
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article += "["+chi.text+"]"+"("+linksite + ")"
|
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else:
|
||
article += "\n\n["+chi.text+"]"+"("+linksite + ")"
|
||
elif tag_name=='b' or tag_name=='strong':
|
||
if len(cll) > 1:
|
||
article, number = parser_beautiful(chi, article, number, dircrea, True)
|
||
else:
|
||
txt = chi.text
|
||
while len(txt) > 0 and txt[-1] == " ":
|
||
txt = txt[:-1]
|
||
article += " **" + txt + "** "
|
||
elif tag_name=="figure":
|
||
noscript = chi.find_all('noscript')
|
||
if len(noscript) > 0:
|
||
chi.noscript.extract()
|
||
imgchunk = chi.find_all('img')
|
||
for i in range(len(imgchunk)):
|
||
imglink = None
|
||
if 'data-original' in imgchunk[i].attrs.keys():
|
||
imglink = imgchunk[i].attrs["data-original"]
|
||
|
||
if 'data-actualsrc' in imgchunk[i].attrs.keys():
|
||
imglink = imgchunk[i].attrs['data-actualsrc']
|
||
|
||
if imglink==None:
|
||
imglink = imgchunk[i].attrs["src"]
|
||
try:
|
||
response = requests.get(imglink, timeout=30)
|
||
except:
|
||
try:
|
||
response = requests.get(imglink, timeout=30)
|
||
except:
|
||
continue
|
||
if response.status_code==200:
|
||
article += ''' <img src="%d.jpg" width="100%%"/> \n\n'''%number
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# article += '''<img src="%d.jpg"/>'''%number
|
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with open(os.path.join(dircrea, str(number) + '.jpg'), 'wb') as obj:
|
||
obj.write(response.content)
|
||
number += 1
|
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crawlsleep(sleeptime)
|
||
elif tag_name=="div":
|
||
prenode = chi.find_all('code')
|
||
if len(prenode) > 0:
|
||
for i in prenode:
|
||
article += "\n\n```\n" + i.text + "\n```\n\n"
|
||
if bk:
|
||
article += "**"
|
||
return article, number
|
||
|
||
def recursion(nod, article, number, driver, dircrea, bk=False):
|
||
if isinstance(nod, dict):
|
||
if 'nodeName' in nod.keys() and nod['nodeName']=='#text':
|
||
kkk = cleartxt(nod['textContent'])
|
||
if len(kkk) > 0:
|
||
if bk:
|
||
article += "**"
|
||
article += nod['textContent']
|
||
if bk:
|
||
article += "**"
|
||
return article, number
|
||
|
||
elif isinstance(nod, webdriver.remote.webelement.WebElement):
|
||
tag_name = nod.tag_name
|
||
if tag_name=="br":
|
||
article += "<br>\n"
|
||
elif tag_name in ['h1', 'h2', 'h3', 'h4', 'h5', 'h6']:
|
||
article += "\n" + '#' * int(tag_name[-1]) + ' '
|
||
try:
|
||
p_childNodes = driver.execute_script("return arguments[0].childNodes;", nod)
|
||
for pnode in p_childNodes:
|
||
article, number = recursion(pnode, article, number, driver, dircrea, bk)
|
||
except:
|
||
pass
|
||
article += '\n'
|
||
elif tag_name=="span":
|
||
datatex = nod.get_attribute("data-tex")
|
||
classc = nod.get_attribute("class")
|
||
if datatex and classc and 'ztext-math' in classc:
|
||
if article[-3-1:]=='<br>' or article[-1:]=='\n':
|
||
article += "\n$" + nod.get_attribute("data-tex") + "$"
|
||
else:
|
||
article += "$" + nod.get_attribute("data-tex") + "$"
|
||
else:
|
||
imgchunk = nod.find_elements(By.TAG_NAME, 'img')
|
||
achunk = nod.find_elements(By.TAG_NAME, 'a')
|
||
if len(imgchunk)==0 and len(achunk)==0:
|
||
if bk:
|
||
article += "**"
|
||
article += nod.text
|
||
if bk:
|
||
article += "**"
|
||
else:
|
||
p_childNodes = driver.execute_script("return arguments[0].childNodes;", nod)
|
||
for pnode in p_childNodes:
|
||
article, number = recursion(pnode, article, number, driver, dircrea, bk)
|
||
# else:
|
||
# formula_span = nod.find_elements(By.CLASS_NAME, "ztext-math")
|
||
# for jf in range(len(formula_span)):
|
||
# ele = formula_span[jf]
|
||
# article += "$" + ele.get_attribute("data-tex") + "$"
|
||
elif tag_name=="a":
|
||
linksite = nod.get_attribute("href")
|
||
if linksite:
|
||
linksite = linksite.replace("//link.zhihu.com/?target=https%3A", "").replace("//link.zhihu.com/?target=http%3A", "")
|
||
if article[-3-1:]=='<br>' or article[-1:]=='\n':
|
||
article += "\n\n["+nod.text+"]"+"("+linksite + ")"
|
||
else:
|
||
article += "["+nod.text+"]"+"("+linksite + ")"
|
||
elif tag_name=="b" or tag_name=="strong":
|
||
try:
|
||
p_childNodes = driver.execute_script("return arguments[0].childNodes;", nod)
|
||
for pnode in p_childNodes:
|
||
article, number = recursion(pnode, article, number, driver, dircrea, True)
|
||
except:
|
||
txt = nod.text
|
||
while len(txt) > 0 and txt[-1] == " ":
|
||
txt = txt[:-1]
|
||
article += " **" + txt + "** "
|
||
elif tag_name=="em":
|
||
if bk:
|
||
article += "**"
|
||
article += nod.text
|
||
if bk:
|
||
article += "**"
|
||
# elif tag_name=='td':
|
||
# article += nod.text
|
||
elif tag_name in ['table', 'tbody', 'tr', 'td', 'u']:
|
||
p_childNodes = driver.execute_script("return arguments[0].childNodes;", nod)
|
||
for pnode in p_childNodes:
|
||
article, number = recursion(pnode, article, number, driver, dircrea, bk)
|
||
elif tag_name=='p':
|
||
try:
|
||
p_childNodes = driver.execute_script("return arguments[0].childNodes;", nod)
|
||
for pnode in p_childNodes:
|
||
article, number = recursion(pnode, article, number, driver, dircrea, bk)
|
||
except:
|
||
article += nod.text
|
||
article += "\n"
|
||
elif tag_name=="div":
|
||
# atags = nod.find_elements(By.TAG_NAME, 'a')
|
||
prenode = nod.find_elements(By.TAG_NAME, 'code')
|
||
if len(prenode) > 0:
|
||
for i in prenode:
|
||
article += "<br>\n```\n" + i.text + "\n```\n<br>"
|
||
else:
|
||
p_childNodes = driver.execute_script("return arguments[0].childNodes;", nod)
|
||
for pnode in p_childNodes:
|
||
article, number = recursion(pnode, article, number, driver, dircrea, bk)
|
||
elif tag_name=="figure":
|
||
imgchunk = nod.find_elements(By.TAG_NAME, 'img')
|
||
for i in range(len(imgchunk)):
|
||
imglink = imgchunk[i].get_attribute("data-original")
|
||
if imglink==None:
|
||
imglink = imgchunk[i].get_attribute("src")
|
||
try:
|
||
response = requests.get(imglink, timeout=30)
|
||
except:
|
||
try:
|
||
response = requests.get(imglink, timeout=30)
|
||
except:
|
||
continue
|
||
if response.status_code==200:
|
||
article += ''' <img src="%d.jpg" width="100%%"/> '''%number
|
||
# article += '''<img src="%d.jpg"/>'''%number
|
||
with open(os.path.join(dircrea, str(number) + '.jpg'), 'wb') as obj:
|
||
obj.write(response.content)
|
||
number += 1
|
||
crawlsleep(sleeptime)
|
||
return article, number
|
||
|
||
def crawl_article_detail(driver:webdriver):
|
||
website_col = {}
|
||
for i in os.listdir(articledir):
|
||
try:
|
||
kk = int(i)
|
||
shutil.rmtree(os.path.join(articledir, i))
|
||
except:
|
||
pass
|
||
with open(os.path.join(articledir, 'article.txt'), 'r', encoding='utf-8') as obj:
|
||
for i in obj.readlines():
|
||
i = i.strip()
|
||
ind = i.index(" ")
|
||
website = i[:ind]
|
||
title = i[ind+1:].replace(" ", "_").replace("\n", "")
|
||
website_col[website] = title
|
||
allbegin = now()
|
||
numberpage = 1e-6
|
||
for website, title in website_col.items():
|
||
begin = now()
|
||
nam = title.replace(":", "_").replace("?", ";"). \
|
||
replace("/","_").replace("\\","_").replace("\"", "_").\
|
||
replace("*","_").replace("|", "_").replace(" ", "_").replace("？", "").replace("！", "").\
|
||
replace("<", "小于").replace(">", "大于").replace("(", "").\
|
||
replace(")", "")
|
||
temp_name = nam #str(np.random.randint(999999999)) + str(np.random.randint(999999999))
|
||
if len(temp_name) > 200:
|
||
temp_name = temp_name[:100]
|
||
# nam_pinyin = pinyin.get(nam, format='numerical')
|
||
# if '租房' not in title:
|
||
# continue
|
||
direxit = False
|
||
fileexit = False
|
||
dirname = ''
|
||
filesize = 0
|
||
kkk = -9
|
||
for i in os.listdir(articledir):
|
||
if nam in i and os.path.isdir(os.path.join(articledir, i)):
|
||
direxit = True
|
||
dirname = i
|
||
fileexit = os.path.exists(os.path.join(articledir, dirname, nam + ".pdf"))
|
||
if fileexit:
|
||
filesize = os.path.getsize(os.path.join(articledir, dirname, nam + ".pdf"))
|
||
# break
|
||
if direxit and fileexit and filesize > 0:
|
||
if '_IP_' in dirname:
|
||
filnam = dirname[16+1:].split("_IP_")[0]
|
||
else:
|
||
filnam = dirname[16+1:][:-1]
|
||
if filnam == nam:
|
||
kkk = 9
|
||
break
|
||
if kkk > 0:
|
||
continue
|
||
dircrea = os.path.join(articledir, temp_name)
|
||
os.makedirs(dircrea, exist_ok = True)
|
||
|
||
#get article text
|
||
driver.get(website)
|
||
WebDriverWait(driver, timeout=10).until(lambda d: d.find_element(By.CLASS_NAME, "Post-Topics"))
|
||
|
||
#https://stackoverflow.com/questions/61877719/how-to-get-current-scroll-height-in-selenium-python
|
||
scrollHeight = driver.execute_script('''return document.documentElement.scrollHeight''')
|
||
footer = driver.find_element(By.TAG_NAME, "html")
|
||
scroll_origin = ScrollOrigin.from_element(footer, 0, -60)
|
||
ActionChains(driver).scroll_from_origin(scroll_origin, 0, -100000).perform()
|
||
for i in range(18):
|
||
try:
|
||
ActionChains(driver).scroll_from_origin(scroll_origin, 0, scrollHeight//18).perform()
|
||
except:
|
||
try:
|
||
ActionChains(driver).scroll_from_origin(scroll_origin, 0, -scrollHeight//18).perform()
|
||
except:
|
||
pass
|
||
crawlsleep(0.8)
|
||
#remove noneed element
|
||
try:
|
||
driver.execute_script('''document.getElementsByClassName("Post-Sub")[0].remove();''')
|
||
except:
|
||
pass
|
||
try:
|
||
driver.execute_script('''document.getElementsByClassName("ColumnPageHeader-Wrapper")[0].remove();''')
|
||
except:
|
||
pass
|
||
try:
|
||
driver.execute_script('''document.getElementsByClassName("RichContent-actions")[0].remove();''')
|
||
except:
|
||
pass
|
||
|
||
if MarkDown_FORMAT:
|
||
richtext = driver.find_element(By.CLASS_NAME, "Post-RichText")
|
||
titletext = driver.find_element(By.CLASS_NAME, "Post-Title")
|
||
# article_childNodes = driver.execute_script("return arguments[0].childNodes;", richtext)
|
||
article = ""
|
||
number = 0
|
||
|
||
# for nod in article_childNodes:
|
||
# article, number = recursion(nod, article, number, driver, dircrea)
|
||
|
||
inner = driver.execute_script("return arguments[0].innerHTML;", richtext)
|
||
innerHTML = BeautifulSoup(inner, "html.parser")
|
||
article, number = parser_beautiful(innerHTML, article, number, dircrea)
|
||
|
||
article = article.replace("修改\n", "").replace("开启赞赏\n", "开启赞赏, ").replace("添加评论\n", "").replace("分享\n", "").\
|
||
replace("收藏\n", "").replace("设置\n", "")
|
||
tle = titletext.text
|
||
article += "<br>\n\n["+driver.current_url+"](" + driver.current_url + ")<br>\n"
|
||
if len(article) > 0:
|
||
try:
|
||
f=open(os.path.join(dircrea, nam + "_formula_" + ".md"), 'w', encoding='utf-8')
|
||
f.close()
|
||
except:
|
||
nam = nam[:len(nam)//2]
|
||
with open(os.path.join(dircrea, nam + "_formula_" + ".md"), 'w', encoding='utf-8') as obj:
|
||
obj.write("# " + tle+"\n\n")
|
||
if len(article) > 0:
|
||
obj.write(article + "\n\n\n")
|
||
|
||
# article to pdf
|
||
clocktxt = driver.find_element(By.CLASS_NAME, "Post-NormalMain").find_element(By.CLASS_NAME, "ContentItem-time")
|
||
crawlsleep(1)
|
||
url = driver.current_url
|
||
driver.execute_script("const para = document.createElement(\"h2\"); \
|
||
const br = document.createElement(\"br\"); \
|
||
const node = document.createTextNode(\"%s\");\
|
||
para.appendChild(node);\
|
||
const currentDiv = document.getElementsByClassName(\"Post-Header\")[0];\
|
||
currentDiv.appendChild(br); \
|
||
currentDiv.appendChild(para);"%url \
|
||
)
|
||
clock = clocktxt.text[3+1:].replace(" ", "_").replace(":", "_")
|
||
pagetopdf(driver, dircrea, temp_name, nam, articledir, url, Created=clock)
|
||
|
||
crawlsleep(sleeptime)
|
||
|
||
#https://stackoverflow.com/questions/23359083/how-to-convert-webpage-into-pdf-by-using-python
|
||
#https://github.com/JazzCore/python-pdfkit
|
||
# if article_to_jpg_pdf_markdown:
|
||
# config = pdfkit.configuration(wkhtmltopdf = wkhtmltopdf_path)
|
||
# pdfkit.from_url(website, os.path.join(dircrea, nam_pinyin+".pdf"), configuration = config)
|
||
|
||
end = now()
|
||
print("爬取一篇article耗时：", title, round(end - begin, 3))
|
||
logfp.write("爬取一篇article耗时：" + title + " " + str(round(end - begin, 3)) + "\n")
|
||
numberpage += 1
|
||
# crawlsleep(600)
|
||
allend = now()
|
||
print("平均爬取一篇article耗时：", round((allend - allbegin) / numberpage, 3))
|
||
logfp.write("平均爬取一篇article耗时：" + str(round((allend - allbegin) / numberpage, 3)) + "\n")
|
||
|
||
def pagetopdf(driver, dircrea, temp_name, nam, destdir, url, Created=""):
|
||
fileexit = os.path.exists(os.path.join(dircrea, temp_name + ".pdf"))
|
||
if fileexit:
|
||
try:
|
||
os.remove(os.path.join(dircrea, temp_name + ".pdf"))
|
||
except:
|
||
pass
|
||
|
||
printop = PrintOptions()
|
||
printop.shrink_to_fit = True
|
||
# printop.margin_left = 0
|
||
# printop.margin_right = 0
|
||
# printop.margin_top = 0
|
||
# printop.margin_bottom = 0
|
||
# printop.page_height = 29.7
|
||
# printop.page_width = 21
|
||
printop.background = True
|
||
printop.scale = 1.0
|
||
|
||
pdf = driver.print_page(print_options=printop)
|
||
with open(os.path.join(dircrea, nam + ".pdf"), 'wb') as obj:
|
||
obj.write(base64.b64decode(pdf))
|
||
|
||
# driver.execute_script('window.print();')
|
||
clock = Created #clocktxt.text[3+1:].replace(" ", "_").replace(":", "_")
|
||
with open(os.path.join(dircrea, clock+".txt"), 'w', encoding='utf-8') as obj:
|
||
obj.write(clock+"\n")
|
||
obj.write(url)
|
||
|
||
clocktmp = clock.split(".")[0].replace("T", "_")
|
||
clock = clocktmp.split("・")[0]
|
||
address = ""
|
||
try:
|
||
address += clocktmp.split("・")[1]
|
||
except:
|
||
pass
|
||
try:
|
||
os.rename(dircrea, os.path.join(destdir, clock + "_" + nam + "_" + address))
|
||
except:
|
||
crawlsleep(3+addtime)
|
||
try:
|
||
os.rename(dircrea, os.path.join(destdir, clock + "_" + nam + "_" + address))
|
||
except:
|
||
pass
|
||
|
||
def crawl_answer_detail(driver:webdriver):
|
||
website_col = {}
|
||
for i in os.listdir(answerdir):
|
||
try:
|
||
kk = int(i)
|
||
shutil.rmtree(os.path.join(answerdir, i))
|
||
except:
|
||
pass
|
||
with open(os.path.join(answerdir, 'answers.txt'), 'r', encoding='utf-8') as obj:
|
||
for i in obj.readlines():
|
||
i = i.strip()
|
||
ind = i.index(" ")
|
||
website = i[:ind]
|
||
title = i[ind+1:].replace(" ", "_").replace("\n", "")
|
||
website_col[website] = title
|
||
allbegin = now()
|
||
numberpage = 1e-6
|
||
for website, title in website_col.items():
|
||
begin = now()
|
||
nam = title.replace(":", "_").replace("?", ";"). \
|
||
replace("/","_").replace("\\","_").replace("\"", "_").\
|
||
replace("*","_").replace("|", "_").replace(" ", "_").replace("？", "").replace("！", "").\
|
||
replace("<", "小于").replace(">", "大于")
|
||
if len(nam) > 200:
|
||
nam = nam[:100]
|
||
temp_name = nam #str(np.random.randint(999999999)) + str(np.random.randint(999999999))
|
||
|
||
# nam_pinyin = pinyin.get(nam, format='numerical')
|
||
# if '不定积分该用什么方' not in title:
|
||
# continue
|
||
direxit = False
|
||
fileexit = False
|
||
dirname = ''
|
||
filesize = 0
|
||
for i in os.listdir(answerdir):
|
||
if nam in i and os.path.isdir(os.path.join(answerdir, i)):
|
||
direxit = True
|
||
dirname = i
|
||
fileexit = os.path.exists(os.path.join(answerdir, dirname, nam + ".pdf"))
|
||
if fileexit:
|
||
filesize = os.path.getsize(os.path.join(answerdir, dirname, nam + ".pdf"))
|
||
break
|
||
|
||
dircrea = os.path.join(answerdir, temp_name)
|
||
|
||
if direxit and fileexit and filesize > 0:
|
||
if '_IP_' in dirname:
|
||
filnam = dirname[16+1:].split("_IP_")[0]
|
||
else:
|
||
filnam = dirname[16+1:][:-1]
|
||
if filnam == nam:
|
||
continue
|
||
|
||
os.makedirs(dircrea, exist_ok = True)
|
||
|
||
#get article text
|
||
driver.get(website)
|
||
WebDriverWait(driver, timeout=10).until(lambda d: d.find_element(By.CLASS_NAME, "AnswerItem-editButtonText"))
|
||
|
||
#https://stackoverflow.com/questions/61877719/how-to-get-current-scroll-height-in-selenium-python
|
||
scrollHeight = driver.execute_script('''return document.getElementsByClassName("QuestionAnswer-content")[0].scrollHeight''')
|
||
footer = driver.find_element(By.TAG_NAME, "html")
|
||
scroll_origin = ScrollOrigin.from_element(footer, 0, 0)
|
||
ActionChains(driver).scroll_from_origin(scroll_origin, 0, -100000).perform()
|
||
for i in range(18):
|
||
try:
|
||
ActionChains(driver).scroll_from_origin(scroll_origin, 0, scrollHeight//18).perform()
|
||
except:
|
||
try:
|
||
ActionChains(driver).scroll_from_origin(scroll_origin, 0, -scrollHeight//18).perform()
|
||
except:
|
||
pass
|
||
crawlsleep(0.8)
|
||
ActionChains(driver).scroll_from_origin(scroll_origin, 0, -100000).perform()
|
||
article = ""
|
||
number = 0
|
||
try:
|
||
QuestionRichText = driver.find_element(By.CLASS_NAME, "QuestionRichText")
|
||
button = QuestionRichText.find_element(By.CLASS_NAME, "QuestionRichText-more")
|
||
WebDriverWait(driver, timeout=20).until(EC.element_to_be_clickable((By.CLASS_NAME, "QuestionRichText-more")))
|
||
crawlsleep(max(2, sleeptime))
|
||
button.click()
|
||
question_RichText = QuestionRichText.find_element(By.CLASS_NAME, "RichText")
|
||
# question_childNodes = driver.execute_script("return arguments[0].childNodes;", question_RichText)
|
||
|
||
article += "# question： <br>\n"
|
||
# for nod in question_childNodes:
|
||
# article, number = recursion(nod, article, number, driver, dircrea)
|
||
|
||
inner = driver.execute_script("return arguments[0].innerHTML;", question_RichText)
|
||
innerHTML = BeautifulSoup(inner, "html.parser")
|
||
article, number = parser_beautiful(innerHTML, article, number, dircrea)
|
||
|
||
except:
|
||
pass
|
||
article += "<br>\n\n\n# answer： <br>\n"
|
||
#remove noneed element
|
||
try:
|
||
driver.execute_script('''document.getElementsByClassName("MoreAnswers")[0].remove();''')
|
||
except:
|
||
pass
|
||
try:
|
||
driver.execute_script('''document.getElementsByClassName("ViewAll")[0].remove();''')
|
||
except:
|
||
pass
|
||
try:
|
||
driver.execute_script('''document.getElementsByClassName("ViewAll")[0].remove();''')
|
||
except:
|
||
pass
|
||
try:
|
||
driver.execute_script('''document.getElementsByClassName("AppHeader")[0].remove();''')
|
||
except:
|
||
pass
|
||
try:
|
||
driver.execute_script('''document.getElementsByClassName("Reward")[0].remove();''')
|
||
except:
|
||
pass
|
||
try:
|
||
driver.execute_script('''document.getElementsByClassName("Question-sideColumn")[0].remove();''')
|
||
except:
|
||
pass
|
||
|
||
Created = "not found"
|
||
Modified = "not found"
|
||
QuestionAnswer = driver.find_element(By.CLASS_NAME, "QuestionAnswer-content")
|
||
richtext = QuestionAnswer.find_element(By.CLASS_NAME, "CopyrightRichText-richText")
|
||
Createdtime = QuestionAnswer.find_element(By.CLASS_NAME, "ContentItem-time")
|
||
Created = Createdtime.text[4:].replace(" ", "_").replace(":", "_").replace(".", "_")
|
||
|
||
if MarkDown_FORMAT:
|
||
metatext = QuestionAnswer.find_elements(By.TAG_NAME, "meta")
|
||
for i in range(len(metatext)):
|
||
# if metatext[i].get_attribute("itemprop")=="dateCreated":
|
||
# Created = metatext[i].get_attribute("content").replace(" ", "_").replace(":", "_").replace(".", "_")
|
||
if metatext[i].get_attribute("itemprop")=="dateModified":
|
||
Modified = metatext[i].get_attribute("content").replace(" ", "_").replace(":", "_").replace(".", "_")
|
||
|
||
# answer_childNodes = driver.execute_script("return arguments[0].childNodes;", richtext)
|
||
# for nod in answer_childNodes:
|
||
# article, number = recursion(nod, article, number, driver, dircrea)
|
||
|
||
inner = driver.execute_script("return arguments[0].innerHTML;", richtext)
|
||
innerHTML = BeautifulSoup(inner, "html.parser")
|
||
article, number = parser_beautiful(innerHTML, article, number, dircrea)
|
||
|
||
article = article.replace("修改\n", "").replace("开启赞赏\n", "开启赞赏, ").replace("添加评论\n", "").replace("分享\n", "").\
|
||
replace("收藏\n", "").replace("设置\n", "")
|
||
|
||
url = driver.current_url
|
||
article += "<br>\n\n["+url+"](" + url + ")<br>\n"
|
||
driver.execute_script("const para = document.createElement(\"h2\"); \
|
||
const br = document.createElement(\"br\"); \
|
||
const node = document.createTextNode(\"%s\");\
|
||
para.appendChild(node);\
|
||
const currentDiv = document.getElementsByClassName(\"QuestionHeader-title\")[0];\
|
||
currentDiv.appendChild(br); \
|
||
currentDiv.appendChild(para);"%url \
|
||
)
|
||
|
||
if len(article) > 0:
|
||
try:
|
||
f=open(os.path.join(dircrea, nam + "_formula_" + ".md"), 'w', encoding='utf-8')
|
||
f.close()
|
||
except:
|
||
nam = nam[:len(nam)//2]
|
||
with open(os.path.join(dircrea, nam + "_formula_" + ".md"), 'w', encoding='utf-8') as obj:
|
||
obj.write("# "+ title+"\n\n")
|
||
if len(article) > 0:
|
||
obj.write(article + "\n\n\n")
|
||
obj.write("Created: " + Created + "\n")
|
||
obj.write("Modified: " + Modified + "\n")
|
||
|
||
# article to pdf
|
||
pagetopdf(driver, dircrea, temp_name, nam, answerdir, url, Created=Created)
|
||
crawlsleep(sleeptime)
|
||
end = now()
|
||
print("爬取一篇回答耗时：", title, round(end - begin, 3))
|
||
logfp.write("爬取一篇回答耗时：" +title+" "+ str(round(end - begin, 3)) + "\n")
|
||
numberpage += 1
|
||
# crawlsleep(600)
|
||
allend = now()
|
||
print("平均爬取一篇回答耗时：", round((allend - allbegin) / numberpage, 3))
|
||
logfp.write("平均爬取一篇回答耗时：" + str(round((allend - allbegin) / numberpage, 3)) + "\n")
|
||
|
||
def login_loadsavecookie():
|
||
website = r"https://www.zhihu.com/signin"
|
||
|
||
#login and save cookies of zhihu
|
||
driver = edgeopen(driverpath)
|
||
driver.get(website)
|
||
try:
|
||
load_cookie(driver, cookie_path)
|
||
driver.get(r"https://www.zhihu.com/")
|
||
except:
|
||
driver = login(driver)
|
||
save_cookie(driver, cookie_path)
|
||
driver.quit()
|
||
exit(0)
|
||
try:
|
||
driver.find_element(By.ID, 'Popover15-toggle').click()
|
||
driver.find_element(By.CLASS_NAME, 'Menu-item').click()
|
||
except:
|
||
crawlsleep(6)
|
||
driver.get(r"https://www.zhihu.com/")
|
||
crawlsleep(3)
|
||
driver.find_element(By.ID, 'Popover15-toggle').click()
|
||
driver.find_element(By.CLASS_NAME, 'Menu-item').click()
|
||
url = driver.current_url
|
||
username = url.split("/")[-1]
|
||
return driver, username
|
||
|
||
def zhihu():
|
||
# #crawl articles links
|
||
if not os.path.exists(driverpath):
|
||
response = requests.get("https://msedgedriver.azureedge.net/114.0.1823.67/edgedriver_win64.zip")
|
||
if response.status_code==200:
|
||
with open(os.path.join(abspath, 'msedgedriver/edgedriver.zip'), 'wb') as obj:
|
||
obj.write(response.content)
|
||
with ZipFile(os.path.join(abspath, 'msedgedriver/edgedriver.zip'), "r") as obj:
|
||
obj.extractall(os.path.join(abspath, 'msedgedriver'))
|
||
nth = os.path.join(abspath, 'msedgedriver')
|
||
for r, d, f in os.walk(nth):
|
||
kk = 6
|
||
for i in f:
|
||
if 'driver' in i and '.exe' in i:
|
||
try:
|
||
shutil.move(os.path.join(r, i), os.path.join(nth, i))
|
||
except:
|
||
pass
|
||
os.rename(os.path.join(nth, i), os.path.join(nth, "msedgedriver.exe"))
|
||
kk = -6
|
||
break
|
||
if kk < 0:
|
||
break
|
||
|
||
driver, username = login_loadsavecookie()
|
||
|
||
# #crawl think links
|
||
if crawl_think:
|
||
crawl_think_links(driver, username)
|
||
logfp.write(nowtime() + ', 想法爬取已经好了的\n')
|
||
|
||
# #crawl articles links
|
||
if crawl_article:
|
||
if not os.path.exists(os.path.join(articledir, 'article.txt')):
|
||
crawl_article_links(driver, username)
|
||
logfp.write(nowtime() + ', article weblink爬取已经好了的\n')
|
||
else:
|
||
if crawl_links_scratch:
|
||
os.rename(os.path.join(articledir, 'article.txt'), os.path.join(articledir, 'article_%s.txt'%nowtime()))
|
||
crawl_article_links(driver, username)
|
||
logfp.write(nowtime() + ', article weblink爬取已经好了的\n')
|
||
else:
|
||
pass
|
||
crawl_article_detail(driver)
|
||
logfp.write(nowtime() + ', article爬取已经好了的\n')
|
||
|
||
# #crawl answers links
|
||
if crawl_answer:
|
||
if not os.path.exists(os.path.join(answerdir, 'answers.txt')):
|
||
crawl_answers_links(driver, username)
|
||
logfp.write(nowtime() + ', 回答 weblink爬取已经好了的\n')
|
||
else:
|
||
if crawl_links_scratch:
|
||
os.rename(os.path.join(answerdir, 'answers.txt'), os.path.join(answerdir, 'answers_%s.txt'%nowtime()))
|
||
crawl_answers_links(driver, username)
|
||
logfp.write(nowtime() + ', 回答 weblink爬取已经好了的\n')
|
||
else:
|
||
pass
|
||
crawl_answer_detail(driver)
|
||
logfp.write(nowtime() + ', 回答爬取已经好了的\n')
|
||
|
||
driver.quit()
|
||
|
||
if __name__ == "__main__":
|
||
#version four.one_zero.zero
|
||
driverpath = os.path.join(abspath, 'msedgedriver\msedgedriver.exe')
|
||
savepath = deepcopy(abspath)
|
||
cookiedir = os.path.join(savepath, 'cookie')
|
||
thinkdir = os.path.join(savepath, 'think')
|
||
answerdir = os.path.join(savepath, 'answer')
|
||
articledir = os.path.join(savepath, 'article')
|
||
logdir = os.path.join(savepath, 'log')
|
||
logfile = os.path.join(logdir, nowtime() + '_log.txt')
|
||
os.makedirs(cookiedir, exist_ok=True)
|
||
os.makedirs(thinkdir, exist_ok=True)
|
||
os.makedirs(answerdir, exist_ok=True)
|
||
os.makedirs(articledir, exist_ok=True)
|
||
os.makedirs(logdir, exist_ok=True)
|
||
logfp = open(logfile, 'w', encoding='utf-8')
|
||
cookie_path =os.path.join(cookiedir, 'cookie_zhihu.pkl')
|
||
|
||
parser = argparse.ArgumentParser(description=r'crawler zhihu.com, 爬取知乎的想法, 回答, 文章, 包括数学公式')
|
||
parser.add_argument('--sleep_time', type=float, default = 6, \
|
||
help=r'crawler sleep time during crawling, 爬取时的睡眠时间, 避免给知乎服务器带来太大压力, \
|
||
可以日间调试好，然后深夜运行爬取人少, 给其他小伙伴更好的用户体验, 避免知乎顺着网线过来找人, 默认: 6s')
|
||
parser.add_argument('--computer_time_sleep', type=float, default=0, \
|
||
help=r'computer running sleep time 默认:0, 电脑运行速度的sleep时间, 默认:0')
|
||
parser.add_argument('--think', action="store_true", help=r'crawl think, 是否爬取知乎的想法, 已经爬取过的想法不会重复爬取, 所以可以多次爬取断了也没关系')
|
||
parser.add_argument('--answer', action="store_true", help=r'crawl answer, 是否爬取知乎的回答, 保存到pdf、markdown以及相关图片等，已经爬取过的不会重复爬取，\
|
||
断了再次爬取的话，可以配置到--links_scratch，事先保存好website')
|
||
parser.add_argument('--article', action="store_true", help=r'crawl article, 是否爬取知乎的文章, 保存到pdf、markdown以及相关图片等，已经爬取过的不会重复爬取，\
|
||
断了再次爬取的话，可以配置到--links_scratch，事先保存好website')
|
||
parser.add_argument('--MarkDown', action="store_true", help=r'save MarkDown')
|
||
parser.add_argument('--links_scratch', action="store_true", \
|
||
help=r'crawl links scratch for answer or article, 是否使用已经保存好的website和title, 否则再次爬取website')
|
||
args = parser.parse_args()
|
||
sleeptime = args.sleep_time
|
||
crawl_think = args.think
|
||
crawl_answer = args.answer
|
||
crawl_article = args.article
|
||
crawl_links_scratch = args.links_scratch
|
||
addtime = args.computer_time_sleep
|
||
MarkDown_FORMAT = args.MarkDown
|
||
|
||
# crawl_think = False
|
||
# crawl_article = True
|
||
# crawl_answer = True
|
||
# crawl_links_scratch = False
|
||
# MarkDown_FORMAT = True
|
||
# python.exe c:/Users/10696/Desktop/access/zhihu/crawler.py --think --MarkDown
|
||
# python.exe c:/Users/10696/Desktop/access/zhihu/crawler.py --article --MarkDown
|
||
# python.exe c:/Users/10696/Desktop/access/zhihu/crawler.py --answer --MarkDown
|
||
# python.exe c:/Users/10696/Desktop/access/zhihu/crawler.py --think --answer --article --MarkDown
|
||
zhihu()
|
||
# try:
|
||
# crawl_links_scratch = False
|
||
# zhihu()
|
||
# except:
|
||
# time.sleep(600)
|
||
# try:
|
||
# zhihu()
|
||
# except:
|
||
# time.sleep(600)
|
||
# zhihu()
|
||
logfp.close() |