


def 	_lowerCAmelCase       (    _lowerCAmelCase )						->	bool:


						'''simple docstring'''






						__snake_case				=		[int(_lowerCAmelCase ) for i in ip_va_address.split("." ) if i.isdigit()]
						return len(_lowerCAmelCase ) == 4 and all(0 <= int(_lowerCAmelCase ) <= 254 for octet in octets )


if __name__ == "__main__":
	A							:					Optional[int]     						=     input().strip()
	A							:					Optional[int]     						=     'valid' if is_ip_va_address_valid(ip) else 'invalid'
	print(f'''{ip} is a {valid_or_invalid} IP v4 address.''')









from __future__ import annotations

import csv

import requests
from bsa import BeautifulSoup





def 	_lowerCAmelCase       (    _lowerCAmelCase = "" )						->	dict[str, float]:


						'''simple docstring'''






						__snake_case				=		url or "https://www.imdb.com/chart/top/?ref_=nv_mv_250"
						__snake_case				=		BeautifulSoup(requests.get(_lowerCAmelCase ).text      ,	"html.parser" )
						__snake_case				=		soup.find_all("td"      ,	attrs="titleColumn" )
						__snake_case				=		soup.find_all("td"      ,	class_="ratingColumn imdbRating" )
						return {
						    title.a.text: float(rating.strong.text )
						    for title, rating in zip(_lowerCAmelCase      ,	_lowerCAmelCase )
						}





def 	_lowerCAmelCase       (    _lowerCAmelCase = "IMDb_Top_250_Movies.csv" )						->	None:


						'''simple docstring'''






						__snake_case				=		get_imdb_top_aaa_movies()
						with open(_lowerCAmelCase      ,	"w"      ,	newline="" ) as out_file:
												__snake_case				=		csv.writer(_lowerCAmelCase )
												writer.writerow(["Movie title", "IMDb rating"] )
												for title, rating in movies.items():
																		writer.writerow([title, rating] )


if __name__ == "__main__":
	write_movies()





