To download files over protocols other than HTTP(S) or FTP(S), cURL with Python is probably your best bet. If you need to scrape only certain DOM elements on a web page without storing the file locally, consider requests in combination with [Beautiful Soup]( https://www.scrapingbee.com...
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...
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] ...
To install Python on your Windows machine using the full Python installer from the Python website, perform the following steps: Go to the Python download page. Under the Python Releases for Windows section, click the link for the latest version of Python (At the time of writing, the latest...
Download Python: Visit theofficial Python websiteand download the latest version for your operating system. Install Python: Run the installer and follow all the prompts until Python is properly installed on your computer. IDE for Python Once you have Python installed, you’ll need a place to wr...
openPage(browser) paper_downloadLinks = [] #2、翻页,批量选取链接 pageNum = 10 curPage = 1 while curPage < pageNum: switchNextPage(browser) get_download_page(browser,paper_downloadLinks) print("第%d页"% curPage) curPage += 1
one_path = web_str + str(vedio_type) + '/' + end_path vedio_path = get_vedio_path(get_response(one_path))[0] download_vedio(vedio_path,vedio_name) except: continue def main(start_urls,vedio_type_name): count_page = 0 for start_url in start_urls: ...
(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={'...
# Configure a delay for requests for the same website (default: 0) # See https://docs.scrapy.org/en/latest/topics/settings.html#download-delay # See also autothrottle settings and docs DOWNLOAD_DELAY = 0.25 # Configure item pipelines ...
在Python中,它提供`expect_download()`来处理文件下载,无需额外工具。下载开始时触发事件,完成后可通过`download.path()`获取路径。下载相关操作包括取消、删除、获取错误信息、所属页面、文件名、URL等。示例代码展示了如何下载pytest的压缩文件,简化了web自动化测试中的文件下载场景。