





'''simple docstring'''






from __future__ import annotations

import requests

lowerCAmelCase       		=      set(
    """approved_at_utc approved_by author_flair_background_color
author_flair_css_class author_flair_richtext author_flair_template_id author_fullname
author_premium can_mod_post category clicked content_categories created_utc downs
edited gilded gildings hidden hide_score is_created_from_ads_ui is_meta
is_original_content is_reddit_media_domain is_video link_flair_css_class
link_flair_richtext link_flair_text link_flair_text_color media_embed mod_reason_title
name permalink pwls quarantine saved score secure_media secure_media_embed selftext
subreddit subreddit_name_prefixed subreddit_type thumbnail title top_awarded_type
total_awards_received ups upvote_ratio url user_reports""".split()
)






def      __A						(							a_						:  str      ,a_						:  int = 1      ,a_						:  str = "new"      ,a_						:  list | None = None	):
		lowerCAmelCase     :    Optional[Any]						=   wanted_data or []
		if invalid_search_terms := ", ".join(sorted(set(a_	) - valid_terms	)	):
				lowerCAmelCase     :    Optional[int]						=   f'''Invalid search term: {invalid_search_terms}'''
				raise ValueError(a_	)
		lowerCAmelCase     :    Optional[Any]						=   requests.get(
		    f'''https://reddit.com/r/{subreddit}/{age}.json?limit={limit}'''      ,headers={"User-agent": "A random string"}      ,)
		if response.status_code == 4_2_9:
				raise requests.HTTPError

		lowerCAmelCase     :    List[Any]						=   response.json()
		if not wanted_data:
				return {id_: data["data"]["children"][id_] for id_ in range(a_	)}

		lowerCAmelCase     :    List[str]						=   {}
		for id_ in range(a_	):
				lowerCAmelCase     :    Dict						=   {
				    item: data["data"]["children"][id_]["data"][item] for item in wanted_data
				}
		return data_dict


if __name__ == "__main__":
					# If you get Error 429, that means you are rate limited.Try after some time
					print(get_subreddit_data("""learnpython""", wanted_data=["""title""", """url""", """selftext"""]))










'''simple docstring'''






import numpy as np






def      __A						(							a_						:  np.array	):
		return 1 / (1 + np.exp(-vector	))


if __name__ == "__main__":
					import doctest

					doctest.testmod()



