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aaf7195465
* updating DIRECTORY.md
* updating DIRECTORY.md
* Fix mypy error in web_programming/reddit.py
web_programming/reddit.py:36: error: Missing named argument "response" for "HTTPError" [call-arg]
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Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
53 lines
2.0 KiB
Python
53 lines
2.0 KiB
Python
from __future__ import annotations
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import requests
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valid_terms = set(
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"""approved_at_utc approved_by author_flair_background_color
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author_flair_css_class author_flair_richtext author_flair_template_id author_fullname
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author_premium can_mod_post category clicked content_categories created_utc downs
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edited gilded gildings hidden hide_score is_created_from_ads_ui is_meta
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is_original_content is_reddit_media_domain is_video link_flair_css_class
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link_flair_richtext link_flair_text link_flair_text_color media_embed mod_reason_title
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name permalink pwls quarantine saved score secure_media secure_media_embed selftext
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subreddit subreddit_name_prefixed subreddit_type thumbnail title top_awarded_type
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total_awards_received ups upvote_ratio url user_reports""".split()
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)
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def get_subreddit_data(
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subreddit: str, limit: int = 1, age: str = "new", wanted_data: list | None = None
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) -> dict:
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"""
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subreddit : Subreddit to query
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limit : Number of posts to fetch
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age : ["new", "top", "hot"]
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wanted_data : Get only the required data in the list
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"""
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wanted_data = wanted_data or []
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if invalid_search_terms := ", ".join(sorted(set(wanted_data) - valid_terms)):
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msg = f"Invalid search term: {invalid_search_terms}"
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raise ValueError(msg)
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response = requests.get(
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f"https://reddit.com/r/{subreddit}/{age}.json?limit={limit}",
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headers={"User-agent": "A random string"},
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)
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if response.status_code == 429:
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raise requests.HTTPError(response=response)
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data = response.json()
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if not wanted_data:
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return {id_: data["data"]["children"][id_] for id_ in range(limit)}
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data_dict = {}
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for id_ in range(limit):
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data_dict[id_] = {
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item: data["data"]["children"][id_]["data"][item] for item in wanted_data
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}
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return data_dict
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if __name__ == "__main__":
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# If you get Error 429, that means you are rate limited.Try after some time
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print(get_subreddit_data("learnpython", wanted_data=["title", "url", "selftext"]))
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