reddit - I want to scrape reddit data using praw. I am getting raise ResponseException(response) error after adding the for loop

Question

subredditcmv=reddit.subreddit('changemyview')
cmv_subreddit=subredditcmv.top(limit=15)
cmv_dict={"Title":[], \
          "Score":[], \
          "id":[], \
          "number_of_comments":[],\
          "post":[],\
          "created":[]
          }
for posts in cmv_subreddit:
    cmv_dict["Title"].append(posts.title)
    cmv_dict["Score"].append(posts.score)
    cmv_dict["id"].append(posts.id)
    cmv_dict["number_of_comments"].append(posts.num_comments)
    cmv_dict["post"].append(posts.selftext)
    cmv_dict["created"].append(posts.created)

receiving this error

File "C:\Users\source\repos\lib\site-packages\prawcore\auth.py", line 31, in _post raise ResponseException(response)

ResponseException: received 401 HTTP response

标签： redditpraw

Answer 1

The 401 error mean that your request lacks valid authentication credentials for the target resource. You need to authenticate yourself with the reddit api.
However, if you only want to fetch data, you can use the read-only mode or request the data to the reddit api yourself