Python调用selenium实现Chrome右键翻译
2023-04-21 19:46 狼人:-) 阅读(108) 评论(0) 编辑 收藏 举报# !/usr/bin/env python # -*- coding:utf-8 -*- """ Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. """ from datetime import date, datetime import time from selenium import webdriver from selenium.webdriver.common.keys import Keys from selenium.webdriver.common.by import By from selenium.common.exceptions import ElementNotVisibleException, StaleElementReferenceException import platform from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.support import expected_conditions as EC from selenium.webdriver.chrome.options import Options from webdriver_manager.chrome import ChromeDriverManager from selenium.webdriver import ActionChains import os.path as osp import json import requests,sys import urllib.parse from selenium.common.exceptions import NoSuchElementException import pyautogui pyautogui.PAUSE = 1 # 调用在执行动作后暂停的秒数,只能在执行一些pyautogui动作后才能使用,建议用time.sleep pyautogui.FAILSAFE = True # 启用自动防故障功能,左上角的坐标为(0,0),将鼠标移到屏幕的左上角,来抛出failSafeException异常 class CollectLinks: def __init__(self, no_gui=False, proxy=None): executable = '' if platform.system() == 'Windows': print('Detected OS : Windows') executable = './chromedriver/chromedriver_win.exe' elif platform.system() == 'Linux': print('Detected OS : Linux') executable = './chromedriver/chromedriver_linux' elif platform.system() == 'Darwin': print('Detected OS : Mac') executable = './chromedriver/chromedriver_mac' else: raise OSError('Unknown OS Type') if not osp.exists(executable): raise FileNotFoundError('Chromedriver file should be placed at {}'.format(executable)) chrome_options = Options() # 先启动chrome命令:chrome.exe --remote-debugging-port=9222 # C:\Program Files\Google\Chrome\Application\ # http://chromedriver.chromium.org/downloads #chrome_options.add_experimental_option("debuggerAddress", "127.0.0.1:9222") chrome_options.add_argument('--no-sandbox') chrome_options.add_argument('--disable-dev-shm-usage') chrome_options.add_argument('--lang=en-US') chrome_options.add_argument('--n-accetplang="en-US,en;q=0.9"') if no_gui: chrome_options.add_argument('--headless') if proxy: chrome_options.add_argument("--proxy-server={}".format(proxy)) self.browser = webdriver.Chrome(ChromeDriverManager().install(), chrome_options=chrome_options) browser_version = 'Failed to detect version' chromedriver_version = 'Failed to detect version' major_version_different = False if 'browserVersion' in self.browser.capabilities: browser_version = str(self.browser.capabilities['browserVersion']) if 'chrome' in self.browser.capabilities: if 'chromedriverVersion' in self.browser.capabilities['chrome']: chromedriver_version = str(self.browser.capabilities['chrome']['chromedriverVersion']).split(' ')[0] if browser_version.split('.')[0] != chromedriver_version.split('.')[0]: major_version_different = True print('_________________________________') print('Current web-browser version:\t{}'.format(browser_version)) print('Current chrome-driver version:\t{}'.format(chromedriver_version)) if major_version_different: print('warning: Version different') print( 'Download correct version at "http://chromedriver.chromium.org/downloads" and place in "./chromedriver"') print('_________________________________') def get_scroll(self): pos = self.browser.execute_script("return window.pageYOffset;") return pos def wait_and_click(self, xpath): # Sometimes click fails unreasonably. So tries to click at all cost. try: w = WebDriverWait(self.browser, 15) elem = w.until(EC.element_to_be_clickable((By.XPATH, xpath))) elem.click() self.highlight(elem) except Exception as e: print('Click time out - {}'.format(xpath)) print('Refreshing browser...') self.browser.refresh() time.sleep(2) return self.wait_and_click(xpath) return elem def highlight(self, element): self.browser.execute_script("arguments[0].setAttribute('style', arguments[1]);", element, "background: yellow; border: 2px solid red;") @staticmethod def remove_duplicates(_list): return list(dict.fromkeys(_list)) def check_exists_by_xpath(xpath): try: self.browser.find_element_by_xpath(xpath) except NoSuchElementException: return False return True def google(self, keyword, add_url=""): self.browser.get("https://www.cnblogs.com/waw/") time.sleep(1) try: # 右键选择翻译 https://blog.csdn.net/weixin_41697242/article/details/125537644 rightClick = ActionChains(self.browser) #position_element = driver.find_element_by_class_name("app-description__title") position_element = self.browser.find_element_by_tag_name("body") rightClick.context_click(position_element).perform() time.sleep(1) #https://zhuanlan.zhihu.com/p/471275277 pyautogui.typewrite(['down']*8) pyautogui.typewrite(["enter"]) time.sleep(3) except Exception: pass #self.browser.close() def CloseWin(self): self.browser.close() if __name__ == '__main__': collect = CollectLinks() links = collect.google('https://www.cnblogs.com/waw/') #collect.CloseWin()
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