【发布时间】:2015-08-15 19:34:07
【问题描述】:
请帮助解决错误。我正在尝试从 twitter 获取推文并将其写入 csv 文件。
#!/usr/bin/env python
# encoding: utf-8
import tweepy #https://github.com/tweepy/tweepy
import csv
import codecs
#consumer key, consumer secret, access token, access secret.
--
--
--
--
def get_all_tweets(screen_name):
#Twitter only allows access to a users most recent 3240 tweets with this method
#authorize twitter, initialize tweepy
auth = tweepy.OAuthHandler(consumer_key, consumer_secret)
auth.set_access_token(access_key, access_secret)
api = tweepy.API(auth)
#initialize a list to hold all the tweepy Tweets
alltweets = []
#make initial request for most recent tweets (200 is the maximum allowed count)
new_tweets = api.user_timeline(screen_name = screen_name,count=200)
#save most recent tweets
alltweets.extend(new_tweets)
#save the id of the oldest tweet less one
oldest = alltweets[-1].id - 1
#keep grabbing tweets until there are no tweets left to grab
while len(new_tweets) > 0:
print ('getting tweets before %s' % (oldest))
#all subsiquent requests use the max_id param to prevent duplicates
new_tweets = api.user_timeline(screen_name = screen_name,count=200,max_id=oldest)
#save most recent tweets
alltweets.extend(new_tweets)
#update the id of the oldest tweet less one
oldest = alltweets[-1].id - 1
print ("...%s tweets downloaded so far" % (len(alltweets)))
#transform the tweepy tweets into a 2D array that will populate the csv
outtweets = [[tweet.id_str, tweet.created_at, tweet.text.encode("utf-8")] for tweet in alltweets]
#write the csv
with codecs.open('%s_tweets.csv' % screen_name, 'wb') as f:
writer = csv.writer(f)
writer.writerow([bytes(id,'utf-8'),bytes(created_at,'utf-8'),bytes(text,'utf-8')])
writer.writerows(outtweets)
pass
if __name__ == '__main__':
#pass in the username of the account you want to download
get_all_tweets("gokul7071")
错误
在 529619651269894144 之前获取推文 ...到目前为止已下载 3 条推文
Traceback (most recent call last):
File "C:\Users\PraveenMS\Desktop\tweepy-3.3.0\examples\importtweepy.py", line 67, in <module>
get_all_tweets("gokul7071")
File "C:\Users\PraveenMS\Desktop\tweepy-3.3.0\examples\importtweepy.py", line 59, in get_all_tweets
writer.writerow([bytes(id,'utf-8'),bytes(created_at,'utf-8'),bytes(text,'utf-8')])
TypeError: encoding or errors without a string argument
在 529619651269894144 之前获取推文 ...到目前为止已下载 3 条推文
Traceback (most recent call last):
File "C:\Users\PraveenMS\Desktop\tweepy-3.3.0\examples\importtweepy.py", line 67, in <module>
get_all_tweets("gokul7071")
File "C:\Users\PraveenMS\Desktop\tweepy-3.3.0\examples\importtweepy.py", line 59, in get_all_tweets
writer.writerow(["id","created_at","text"])
TypeError: 'str' does not support the buffer interface
【问题讨论】:
-
#write the csv with open('%s_tweets.csv' % screen_name, 'wb') as f: writer = csv.writer(f) a_new = [tuple(map(str, i) ) for i in outtweets] writer.writerow(str.encode("id"),str.encode("created_at"),str.encode("text"),str.encode("media_url") writer.writerows(str .encode(a_new))
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也试过上面的代码。使用编码函数将 str 列表转换为字节时遇到错误。