Python自动化爬取天眼查数据

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Python自动化爬取天眼查数据

2023-07-21 13:05| 来源: 网络整理| 查看: 265

首先要注册一个账号密码,通过账号密码登录,并且滑块验证,自动输入搜索关键词,进行跳转翻页爬取数据,并保存到Excel文件中。

代码运行时,滑块验证经常不通过,被吃掉,但是发现打包成exe运行没有这个问题,100%成功登录。如果大家知道这个问题麻烦请与我分享,谢谢!

废话不多说直接上代码 # coding=utf-8 from selenium import webdriver import time from PIL import Image, ImageGrab from io import BytesIO from selenium.webdriver.common.action_chains import ActionChains import os import sys import re import xlwt import urllib import datetime ''' 用于天眼查自动登录,解决滑块验证问题 ''' # 获取项目根目录 def app_path(): if hasattr(sys, 'frozen'): return os.path.dirname(os.path.dirname(os.path.dirname(sys.executable))) #使用pyinstaller打包后的exe目录 return os.path.dirname(__file__) app_path = app_path() ready_list = [] #设置表格样式 def set_style(name,height,bold=False): style = xlwt.XFStyle() font = xlwt.Font() font.name = name # font.bold = bold font.color_index = 4 font.height = height style.font = font return style # 写excel f = xlwt.Workbook() sheet1 = f.add_sheet('企查查数据',cell_overwrite_ok=True) row0 = ["企业名称","法定代表人","注册资本","成立日期","电话","邮箱","地址"] for i in range(0, len(row0)): sheet1.write(0, i, row0[i], set_style('Times New Roman', 220, True)) # 写列 def write_col(data, row, col): for i in range(0,len(data)): sheet1.write(row,col,data[i],set_style('Times New Roman',220,True)) row = row + 1 def parse_save_data(all_list): row = 1 for data in all_list: # 公司名称 name_list = re.findall(r'(.*?)',data) print(name_list) # 标签 tag_list = re.findall(r'(.*)', data) tags = [] for list in tag_list: tag = re.findall(r'(.*?)', list) tags.append(tag) # print(tags) # 法定代表人 legal_list = re.findall(r'', captcha1.size) captcha1.save('captcha1.png') # 截取第二张图片(有缺口的) driver.find_element_by_xpath('/html/body/div[10]/div[2]/div[2]/div[2]/div[2]').click() time.sleep(4) img1 = driver.find_element_by_xpath('/html/body/div[10]/div[2]/div[2]/div[1]/div[2]/div[1]') time.sleep(0.5) location1 = img1.location size1 = img1.size top1, bottom1, left1, right1 = location1['y'], location1['y'] + size1['height'], location1['x'], location1['x'] + \ size1['width'] screenshot = driver.get_screenshot_as_png() screenshot = Image.open(BytesIO(screenshot)) captcha2 = screenshot.crop((left1, top1, right1, bottom1)) captcha2.save('captcha2.png') # 获取偏移量 left = 55 # 这个是去掉开始的一部分 for i in range(left, captcha1.size[0]): for j in range(captcha1.size[1]): # 判断两个像素点是否相同 pixel1 = captcha1.load()[i, j] pixel2 = captcha2.load()[i, j] threshold = 60 if abs(pixel1[0] - pixel2[0]) < threshold and abs(pixel1[1] - pixel2[1]) < threshold and abs( pixel1[2] - pixel2[2]) < threshold: pass else: left = i print('缺口位置', left) # 减去缺口位移 left -= 52 # 开始移动 track = get_track(left) print('滑动轨迹', track) # track += [5,4,5,-6, -3,5,-2,-3, 3,6,-5, -2,-2,-4] # 滑过去再滑过来,不然有可能被吃 # 拖动滑块 slider = driver.find_element_by_xpath('/html/body/div[10]/div[2]/div[2]/div[2]/div[2]') ActionChains(driver).click_and_hold(slider).perform() for x in track: ActionChains(driver).move_by_offset(xoffset=x, yoffset=0).perform() time.sleep(0.2) ActionChains(driver).release().perform() time.sleep(1) try: if driver.find_element_by_xpath('/html/body/div[10]/div[2]/div[2]/div[2]/div[2]'): print('能找到滑块,重新试') # driver.delete_all_cookies() # driver.refresh() # autologin(driver, account, password) else: print('login success') except: print('login success') time.sleep(0.2) driver.find_element_by_xpath('.//input[@id="home-main-search"]').send_keys(keywords) driver.find_element_by_xpath('.//div[@class="input-group home-group"]/div[1]').click() # 爬数据 data = driver.find_element_by_xpath('.//div[@class="result-list sv-search-container"]').get_attribute('innerHTML') count = count + 1 # 添加待解析数据 ready_list.append(data) while count < page: # 点击下一页 # driver.find_element_by_xpath('./ul[@class="pagination"]]/li/a[@class="num -next"]').click() url = 'https://www.tianyancha.com/search/p{}?key={}'.format(count + 1,urllib.parse.quote(keywords)) driver.get(url) time.sleep(2) data = driver.find_element_by_xpath('.//div[@class="result-list sv-search-container"]').get_attribute('innerHTML') count = count + 1 ready_list.append(data) # 解析并写数据 parse_save_data(ready_list) print('获取数据完毕') # if __name__ == '__main__': # driver_path = 'C:/Program Files (x86)/Google/Chrome/Application/chromedriver.exe' # chromeoption = webdriver.ChromeOptions() # chromeoption.add_argument('--headless') # chromeoption.add_argument('user-agent='+user_agent) keywords = input('请输入关键词:') account = input('请输入查天眼账号:') password = input('请输入查天眼密码:') page = int(input('请输入获取页数:')) driver = webdriver.Chrome() driver.maximize_window() driver.implicitly_wait(10) print('开始获取数据。。。') autologin(account, password) 打包成exe(注意site-packages要换成自己python包的目录)

pyinstaller main.py -p D:\Anaconda3\Lib\site-packages

最终运行dist目录下的exe

注意事项

由于天眼查没有开会员只能查看到4页内容,所以需要开会员,这个想要绕过就需要另外去研究,毕竟是要充钱付费,破解也没那么简单

欢迎大家一起交流分享!!!



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