


import math

def 						_UpperCAmelCase				(			SCREAMING_SNAKE_CASE__			:					int				):

     if 1 < number < 4:
          # 2 and 3 are primes
          return True
     elif number < 2 or number % 2 == 0 or number % 3 == 0:
          # Negatives, 0, 1, all even numbers, all multiples of 3 are not primes
          return False

     # All primes number are in format of 6k +/- 1
     for i in range(5			,     int(math.sqrt(SCREAMING_SNAKE_CASE__				) + 1				)			,     6				):
          if number % i == 0 or number % (i + 2) == 0:
               return False
     return True

def 						_UpperCAmelCase				(			SCREAMING_SNAKE_CASE__			:					float = 0.1				):
     __UpperCamelCase    							=3
     __UpperCamelCase    							=3

     while primes / (2 * j - 1) >= ratio:
          for i in range(j * j + j + 1			,     (j + 2) * (j + 2)			,     j + 1				):
               primes += is_prime(SCREAMING_SNAKE_CASE__				)
          j += 2
     return j


if __name__ == "__main__":
   import doctest

   doctest.testmod()









from __future__ import annotations

import csv

import requests
from bsa import BeautifulSoup

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

def 						_UpperCAmelCase				(			SCREAMING_SNAKE_CASE__			:					str = "IMDb_Top_250_Movies.csv"				):
     __UpperCamelCase    							=get_imdb_top_aaa_movies()
     with open(SCREAMING_SNAKE_CASE__			,     'w'			,     newline=''				) as out_file:
          __UpperCamelCase    							=csv.writer(SCREAMING_SNAKE_CASE__				)
          writer.writerow(['Movie title', 'IMDb rating']				)
          for title, rating in movies.items():
               writer.writerow([title, rating]				)


if __name__ == "__main__":
   write_movies()





