フォロワー取得関数

    def GetFollowers(self,key_,**kwargs):
        params=None
        for key in ["screen_name","user_id"]:
            if key in kwargs.keys():
                params={key:kwargs.get(key,None)}
                break
        url="https://api.twitter.com/1.1/followers/ids.json"
        List=[]
        while len(List)==0 or timeline["next_cursor"]!=0:
            req = self.twitter.get(url,params=params)
            timeline = json.loads(req.text)        
            self.limit = req.headers['x-rate-limit-remaining'] if 'x-rate-limit-remaining' in req.headers else 0
            self.reset = req.headers['X-Rate-Limit-Reset'] if 'x-rate-limit-remaining' in req.headers else 0
    
            if int(self.limit)==0:
                np.savetxt(self.path+params["screen_name"]+".csv",List,delimiter=",")
                print("Stored",params["screen_name"],len(List))
                self.WaitUntilReset()
                self.twitter=OAuth1Session(CONSUMER_KEY,CONSUMER_SECRET,ACCESS_TOKEN, ACCESS_TOKEN_SECRET)
                continue
            if len(timeline["ids"])==0:
                return List
            List+=timeline["ids"]
            params["cursor"]=timeline["next_cursor_str"]            
        return List