def  snake_case						(__lowercase						)	->	int:

						'''simple docstring'''



						_snake_case						:					str    =   []
						_snake_case						:					Optional[int]    =   []
						_snake_case						:					List[str]    =   {
						    "^": 3,
						    "*": 2,
						    "/": 2,
						    "%": 2,
						    "+": 1,
						    "-": 1,
						}  # Priority of each operator
						_snake_case						:					Optional[Any]    =   len(__lowercase						) if (len(__lowercase						) > 7) else 7

						# Print table header for output
						print(
						    "Symbol".center(8						) ,      "Stack".center(__lowercase						) ,      "Postfix".center(__lowercase						) ,      sep=" | " ,      )
						print("-" * (print_width * 3 + 7)						)

						for x in infix:
												if x.isalpha() or x.isdigit():
																		post_fix.append(__lowercase						)  # if x is Alphabet / Digit, add it to Postfix
												elif x == "(":
																		stack.append(__lowercase						)  # if x is "(" push to Stack
												elif x == ")":  # if x is ")" pop stack until "(" is encountered
																		while stack[-1] != "(":
																								post_fix.append(stack.pop()						)  # Pop stack & add the content to Postfix
																		stack.pop()
												else:
																		if len(__lowercase						) == 0:
																								stack.append(__lowercase						)  # If stack is empty, push x to stack
																		else:  # while priority of x is not > priority of element in the stack
																								while len(__lowercase						) > 0 and priority[x] <= priority[stack[-1]]:
																														post_fix.append(stack.pop()						)  # pop stack & add to Postfix
																								stack.append(__lowercase						)  # push x to stack

												print(
												    x.center(8						) ,      ("".join(__lowercase						)).ljust(__lowercase						) ,      ("".join(__lowercase						)).ljust(__lowercase						) ,      sep=" | " ,      )  # Output in tabular format

						while len(__lowercase						) > 0:  # while stack is not empty
												post_fix.append(stack.pop()						)  # pop stack & add to Postfix
												print(
												    " ".center(8						) ,      ("".join(__lowercase						)).ljust(__lowercase						) ,      ("".join(__lowercase						)).ljust(__lowercase						) ,      sep=" | " ,      )  # Output in tabular format

						return "".join(__lowercase						)  # return Postfix as str
def  snake_case						(__lowercase						)	->	Optional[Any]:

						'''simple docstring'''



						_snake_case						:					Any    =   list(infix[::-1]						)  # reverse the infix equation

						for i in range(len(__lowercase						)						):
												if infix[i] == "(":
																		_snake_case						:					int    =   ")"  # change "(" to ")"
												elif infix[i] == ")":
																		_snake_case						:					str    =   "("  # change ")" to "("

						return (infix_2_postfix("".join(__lowercase						)						))[
						    ::-1
						]  # call infix_2_postfix on Infix, return reverse of Postfix


if __name__ == "__main__":
				__SCREAMING_SNAKE_CASE						:   Optional[Any]         =			input('\nEnter an Infix Equation = ')  # Input an Infix equation
				__SCREAMING_SNAKE_CASE						:   List[Any]         =			''.join(Infix.split())  # Remove spaces from the input
				print('\n\t', Infix, '(Infix) -> ', infix_2_prefix(Infix), '(Prefix)')
from __future__ import annotations

import requests

__SCREAMING_SNAKE_CASE						:   Tuple         =			set(
    'approved_at_utc approved_by author_flair_background_color\nauthor_flair_css_class author_flair_richtext author_flair_template_id author_fullname\nauthor_premium can_mod_post category clicked content_categories created_utc downs\nedited gilded gildings hidden hide_score is_created_from_ads_ui is_meta\nis_original_content is_reddit_media_domain is_video link_flair_css_class\nlink_flair_richtext link_flair_text link_flair_text_color media_embed mod_reason_title\nname permalink pwls quarantine saved score secure_media secure_media_embed selftext\nsubreddit subreddit_name_prefixed subreddit_type thumbnail title top_awarded_type\ntotal_awards_received ups upvote_ratio url user_reports'.split()
)
def  snake_case						(__lowercase ,      __lowercase = 1 ,      __lowercase = "new" ,      __lowercase = None						)	->	dict:

						'''simple docstring'''



						_snake_case						:					Union[str, Any]    =   wanted_data or []
						if invalid_search_terms := ", ".join(sorted(set(__lowercase						) - valid_terms						)						):
												_snake_case						:					List[str]    =   F"""Invalid search term: {invalid_search_terms}"""
												raise ValueError(__lowercase						)
						_snake_case						:					Any    =   requests.get(
						    F"""https://reddit.com/r/{subreddit}/{age}.json?limit={limit}""" ,      headers={"User-agent": "A random string"} ,      )
						if response.status_code == 429:
												raise requests.HTTPError

						_snake_case						:					Optional[int]    =   response.json()
						if not wanted_data:
												return {id_: data["data"]["children"][id_] for id_ in range(__lowercase						)}

						_snake_case						:					Union[str, Any]    =   {}
						for id_ in range(__lowercase						):
												_snake_case						:					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']))