如何使用多种JSON格式?

2024-04-20 11:52:03 发布

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我在玩一个python脚本来拉、解析和格式化Twitter trend JSON。特定于位置的格式将趋势嵌套在数组中:

[
  {
    "created_at": "2010-07-15T22:31:11Z",
    "trends": [
      {
        "name": "trendy",
        "url": "http://search.twitter.com/search?q=trendy",
        "query": "trendy"
      }, ...

而每日和每周json格式不:

^{pr2}$

我用这个python列出了趋势:

class trend:
        #initialize a "trend" object with foo = trend(query,name ...)
        def __init__(self, query, name, promoted_content, events, url):
                self.query = query
                self.name = name
                self.promoted_content = promoted_content
                self.events = events
                self.url = url 

class trending:
        def __init__(self,api_url,title):
                self.api_url = api_url
                self.title = title

        def get_trending(self):
                import simplejson as json
                import urllib2

                trends_all = json.loads(urllib2.urlopen(self.api_url).read())
                return trends_all

        def list_trending(self):
                trends_all = self.get_trending()
                print "%s\n" % self.title

                for x in trends_all[0]['trends']:
                    thistrend = trend(x['query'], x['name'], x['promoted_content'], x['events'], x['url'])
                    print "\t %s (%s) %s" %(thistrend.name, thistrend.url, thistrend.promoted_content)

这适用于位置格式(第一种),但不适用于每日/每周格式。所以我想知道是否有一个聪明的方法来区分这两个JSON结构并重新构造它们,这样我就可以同时使用它们。在


Tags: nameselfapiurltitledef格式content