iframe-proxy | Sunbelt Computer Software

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#!/usr/bin/env python
from twitter import TwitterError
class ParseTweet:
  # compile once on import
  regexp = { "RT": "^RT", "MT":r"^MT", "ALNUM": r"(@[a-zA-Z0-9_]+)",
             "HASHTAG": r"(#[\w\d]+)", "URL": r"([http://]?[a-zA-Z\d\/]+[\.]+[a-zA-Z\d\/\.]+)" }
  regexp = dict((key,re.compile(value)) for key,value in regexp.items())
  def __init__(self,timeline_owner,tweet):
    ''' timeline_owner : twitter handle of user account. tweet - 140 chars from feed; object does all computation on construction
        properties: 
        RT, MT - boolean
        URLs - list of URL
        Hashtags - list of tags
    self.Owner = timeline_owner
    self.tweet = tweet
    self.UserHandles = ParseTweet.getUserHandles(tweet)
    self.Hashtags = ParseTweet.getHashtags(tweet)
    self.URLs = ParseTweet.getURLs(tweet)
    self.RT = ParseTweet.getAttributeRT(tweet)
    self.MT = ParseTweet.getAttributeMT(tweet)
    # additional intelligence
    if ( self.RT and len(self.UserHandles) > 0 ): #change the owner of tweet?
      self.Owner = self.UserHandles[0]
  def __str__(self):
    ''' for display method '''
    return "owner %s, urls: %d, hashtags %d, user_handles %d, len_tweet %d, RT = %s, MT = %s"%(self.Owner,len(self.URLs),len(self.Hashtags),len(self.UserHandles), len(self.tweet), self.RT,self.MT)
  @staticmethod
  def getAttributeRT( tweet ):
    """ see if tweet is a RT """
    return re.search(ParseTweet.regexp["RT"],tweet.strip()) != None
  @staticmethod
  def getAttributeMT( tweet ):
    """ see if tweet is a MT """
    return re.search(ParseTweet.regexp["MT"],tweet.strip()) != None
  @staticmethod
  def getUserHandles( tweet ):
    """ given a tweet we try and extract all user handles in order of occurrence"""
    return re.findall(ParseTweet.regexp["ALNUM"],tweet)
  @staticmethod
  def getHashtags( tweet ):
    """ return all hashtags"""
    return re.findall(ParseTweet.regexp["HASHTAG"],tweet)
  @staticmethod
  def getURLs( tweet ):
    """ URL : [http://]?[\w\.?/]+"""
    return re.findall(ParseTweet.regexp["URL"],tweet)

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