current_page = re.compile(r'<a class ="current" href="javascript:void\(0\);">(.*?)</a>',re.I|re.S|re.M).findall(page_div[0]) if current_page: html_file_name = '%s/web_page_%s.txt' %(self.html_path, current_page[0]) print('downloading %s' %(html_file_name)) f =...
url=' filename='example.htm'save_webpage(url,filename) 1. 2. 3. 运行上面的代码后,就可以看到当前目录下生成了一个名为example.htm的文件,其中保存了指定网页的HTML内容。 演示旅行图 Download Webpage Download -> Save Save -> File Complete File --> Complete Journey of Saving Webpage as htm f...
If the next file is also text/HTML, it will be parsed and followed further until the desired depth is reached. Recursive retrieval is breadth-first: it will download the files on depth 1, then depth 2, etc. There are a lot of options you can set: The -r or --recursive option will...
(一)代码1(link_crawler()和get_links()实现链接爬虫) 代码语言:javascript 复制 1importurllib.requestasure2importre3importurllib.parse4from delayedimportWaitFor5#下载网页并返回HTML(动态加载的部分下载不了)6defdownload(url,user_agent='Socrates',num=2):7print('下载:'+url)8#设置用户代理9headers={'u...
defextract_image_urls(page_content):soup=BeautifulSoup(page_content,"html.parser")image_urls=[]forimginsoup.find_all("img"):image_urls.append(img["src"])returnimage_urls defdownload_and_add_watermark(image_url):response=requests.get(image_url)image=Image.open(BytesIO(response.content))waterma...
CodeInText:表示文本中的代码词、数据库表名、文件夹名、文件名、文件扩展名、路径名、虚拟 URL、用户输入和 Twitter 句柄。这是一个例子:“<p>和<h1>HTML 元素包含与它们一起的一般文本信息(元素内容)。” 代码块设置如下: importrequests link="http://localhost:8080/~cache"queries= {'id':'123456','...
选择格式下载视频:youtube-dl -f 18 URL (18为mp4 450x360格式) [youtube:playlist] Downloading playlist PLF90USSyuoYzPhhFG7XFBRn63Zvs--lNP - add --no-playlist to just download video JyLducMVYVg [youtube:playlist] PLF90USSyuoYzPhhFG7XFBRn63Zvs--lNP: Downloading webpage [download] ...
第二章,“数据获取和提取”,基于对 HTML 结构的理解以及如何查找和提取嵌入式数据。我们将涵盖 DOM 中的许多概念以及如何使用 BeautifulSoup、XPath、LXML 和 CSS 选择器查找和提取数据。我们还简要介绍了 Unicode / UTF8 的工作。 第三章,“处理数据”,教你如何以多种格式加载和操作数据,然后如何将数据存储在各种...
例如 web自动化测试：selenium 模拟鼠标键盘：pymouse、pywinauto、pyautogui 微信自动化：wechatpy 3、...
Is your goal to download a specific file or save the whole page like in Chrome with the "Save as" feature? Author SeekPoint commented Jan 19, 2021 how to use playwright-python to save web page to html or docx, txt, etc SeekPoint changed the title how to save web page to html or...