一个解析开放图协议的模块
topicaxis-opengraph的Python项目详细描述
TopiXixOpenGrand是一个https://github.com/erikriver/opengraph的分支，它增加了对Python 3的支持。
open graph是python的一个模块，用于解析opengraph协议，您可以在http://ogp.me/
安装
$ pip install topicaxis-opengraph
功能
- 将其用作python dict
- 从特定URL输入和解析
- 从先前提取的HTML中输入和分析
- HTML输出
- json输出
用法
来自URL
来自html 生成json或html>>> importopengraph>>> video=opengraph.OpenGraph(url="http://www.youtube.com/watch?v=q3ixBmDzylQ")>>> video.is_valid()True
>>> forx,yinvideo.items():... print"%-15s => %s"%(x,y)...site_name => YouTube
description => Eric Clapton and Paul McCartney perform George Harrison's "While My Guitar Gently Weeps" at the...
title => While My Guitar Gently Weeps
url => http://www.youtube.com/watch?v=q3ixBmDzylQ
image => http://i2.ytimg.com/vi/q3ixBmDzylQ/default.jpg
video:type => application/x-shockwave-flash
video:height => 224
video => http://www.youtube.com/v/q3ixBmDzylQ?version=3&autohide=1
video:width => 398
type => video
>>> HTML="""
... <html xmlns:og="http://ogp.me/ns#">
... <head>
... <title>The Rock (1996)</title>
... <meta property="og:title" content="The Rock" />
... <meta property="og:type" content="movie" />
... <meta property="og:url" content="http://www.imdb.com/title/tt0117500/" />
... <meta property="og:image" content="http://ia.media-imdb.com/images/rock.jpg" />
... </head>
... </html>
... """>>> movie=opengraph.OpenGraph()# or you can instantiate as follows: opengraph.OpenGraph(html=HTML)>>> movie.parser(HTML)>>> video.is_valid()True
>>> ogp=opengraph.OpenGraph("http://ogp.me/")>>> printogp.to_json(){"image:type": "image/png", "title": "Open Graph protocol", "url": "http://ogp.me/", "image": "http://ogp.me/logo.png", "scrape": false, "_url": "http://ogp.me/", "image:height": "300", "type": "website", "image:width": "300", "description": "The Open Graph protocol enables any web page to become a rich object in a social graph."}
>>> printogp.to_html()
<meta property="og:image:type" content="image/png" />
<meta property="og:title" content="Open Graph protocol" />
<meta property="og:url" content="http://ogp.me/" />
<meta property="og:image" content="http://ogp.me/logo.png" />
<meta property="og:scrape" content="False" />
<meta property="og:_url" content="http://ogp.me/" />
<meta property="og:image:height" content="300" />
<meta property="og:type" content="website" />
<meta property="og:image:width" content="300" />
<meta property="og:description" content="The Open Graph protocol enables any web page to become a rich object in a social graph." />
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