Python模块Newspaper用于文章抓取和管理？
我们可以从各种领域中提取网页内容，例如数据挖掘，信息检索等。要从报纸和杂志的网站中提取信息，我们将使用报纸库。
该库的主要目的是从报纸和类似网站中提取和整理文章。
安装：
要安装报纸库，请在您的终端中运行：
$ pip install newspaper3k
对于lxml依赖项，在终端中运行以下命令
$pip install lxml
要安装PIL，请运行
$pip install Pillow
NLP语料库将被下载：
$ curl https://raw.githubusercontent.com/codelucas/newspaper/master/download_corpora.py | python
pythonnewpaper库用于收集与文章关联的信息。这包括作者姓名，文章中的主要图像，发布日期，文章中的视频，描述文章的关键字以及文章的摘要。
#Import required library from newspaper import Article # url link-which you want to extract url = "https://www.wsj.com/articles/lawmakers-to-resume-stalled-border-security-talks-11549901117" # Download the article >>> from newspaper import Article >>> url = "https://www.wsj.com/articles/lawmakers-to-resume-stalled-border-security-talks-11549901117" >>> article = Article(url) >>> article.download() # Parse the article and fetch authors name >>> article.parse() >>> print(article.authors)
输出：
['Kristina Peterson', 'Andrew Duehren', 'Natalie Andrews', 'Kristina.Peterson Wsj.Com', 'Andrew.Duehren Wsj.Com', 'Natalie.Andrews Wsj.Com']
# Extract Publication date
>>> print("文章发表日期：")
>>> print(article.publish_date)
# Extract URL of the major images
>>> print(article.top_image)输出：
https://images.wsj.net/im-51122/social
# Extract keywords using NLP
print ("Keywords in the article", article.keywords)
# Extract summary of the article
print("Article Summary", article.summary)下面是完整的程序：
from newspaper import Article
url = "https://www.wsj.com/articles/lawmakers-to-resume-stalled-border-security-talks-11549901117"
article = Article(url)
article.download()
article.parse()
print(article.authors)
print("文章发表日期：")
print(article.publish_date)
print("文章中的主要图片：")
print(article.top_image)
article.nlp()
print ("Keywords in the article")
print(article.keywords)
print("Article Summary")
print(article.summary)输出：
['Kristina Peterson', 'Andrew Duehren', 'Natalie Andrews', 'Kristina.Peterson Wsj.Com', 'Andrew.Duehren Wsj.Com', 'Natalie.Andrews Wsj.Com'] 文章发表日期： None 文章中的主要图片： https://images.wsj.net/im-51122/social Keywords in the article ['state', 'spending', 'sweeping', 'southern', 'security', 'border', 'principle', 'lawmakers', 'avoid', 'shutdown', 'reach', 'weekendthe', 'fund', 'trump', 'union', 'agreement', 'wall'] Article Summary President Trump made the case in his State of the Union address for the construction of a wall along the southern U.S. border, calling it a “moral issue." Photo: GettyWASHINGTON—Senior lawmakers said Monday night they had reached an agreement in principle on a sweeping deal to end a monthslong fight over border security and avoid a partial government shutdown this weekend. The top four lawmakers on the House and Senate Appropriations Committees emerged after three closed-door meetings Monday and announced that they had agreed to a framework for all seven spending bills whose funding expires at 12:01 a.m. Saturday.