【发布时间】:2018-11-19 18:10:57
【问题描述】:
我是 python 新手,我正在使用 tweepy 库进行 twitter 流式传输,我正在尝试创建一个类来为我处理 OAth 身份验证。
from config.config import consumer_secret, consumer_key, secret, token
import tweepy
from tweepy.auth import OAuthHandler
from tweepy import API
from tweepy import OAuthHandler
class Authentication:
"""
Class that handles the authentication for streaming
http://docs.tweepy.org/en/v3.5.0/auth_tutorial.html
"""
def __init__(self):
self.consumer_key = consumer_key
self.consumer_secret = consumer_secret
self.secret = secret
self.token = token
def getAuthorization(self):
self.consumer_key = consumer_key
self.consumer_secret = consumer_secret
self.secret = secret
self.token = token
auth = OAuthHandler(self.consumer_key, self.consumer_secret)
auth.set_access_token(self.token, self.secret)
return auth
我有另一个实现 Twitter 流的类
import tweepy
from tweepy.streaming import StreamListener
from tweepy import Stream
from tweepy.auth import OAuthHandler
class Listener(tweepy.StreamListener):
"""
Class that inherits from tweepy StreamListener
http://tweepy.readthedocs.io/en/v3.5.0
"""
def on_status(self, status):
print status
print(status.text)
def on_data(self, data):
print data
return True
def on_error(self, status):
if status == 420:
# returning False in on_data disconnects the stream
print status
return False
问题是当我尝试访问主类上的 myStream 方法时,例如 My Stream Filter,我收到以下错误:
# main class for the bigDataTweetListener project
import tweepy
from tweepy import Stream
from lib.authentication import Authentication
from lib.tweetListener import Listener
from tweepy.auth import OAuthHandler
# API Authentication
auth = Authentication()
auth.getAuthorization()
api = tweepy.API(auth)
print("authorization successful")
#Listen a Stream by topic
myStreamListener = Listener()
myStream = tweepy.Stream(auth=api.auth, listener=myStreamListener)
myStream.filter(track="world cup")
Traceback(最近一次通话最后一次): 文件“C:/Users/Sosa9/PycharmProjects/bigDataTweetListener/main.py”,第 17 行,在 myStream.filter(track="世界杯") 过滤器中的文件“C:\Users\Sosa9\PycharmProjects\bigDataTweetListener\venv\lib\site-packages\tweepy\streaming.py”,第 228 行 self._start(异步) 文件“C:\Users\Sosa9\PycharmProjects\bigDataTweetListener\venv\lib\site-packages\tweepy\streaming.py”,第 172 行,在 _start self._run() 文件“C:\Users\Sosa9\PycharmProjects\bigDataTweetListener\venv\lib\site-packages\tweepy\streaming.py”,第 105 行,在 _run self.auth.apply_auth(url, 'POST', self.headers, self.parameters) AttributeError:身份验证实例没有属性“apply_auth”
如果我已授予创建身份验证类实例的访问权限,我不知道为什么无法访问流类中的 methods.attributes。有什么想法吗?
【问题讨论】:
标签: python python-2.7 tweepy