new_contents: import csv
  from typing import Dict
  
  import requests
  from bs4 import BeautifulSoup
  
  
  def get_imdb_top_250_movies(url: str = "") -> Dict[str, float]:
      url = url or "https://www.imdb.com/chart/top/?ref_=nv_mv_250"
      soup = BeautifulSoup(requests.get(url).text, "html.parser")
      titles = soup.find_all("td", attrs="titleColumn")
      ratings = soup.find_all("td", class_="ratingColumn imdbRating")
      return {
          title.a.text: float(rating.strong.text)
          for title, rating in zip(titles, ratings)
      }
  
  
  def write_movies(filename: str = "IMDb_Top_250_Movies.csv") -> None:
      movies = get_imdb_top_250_movies()
      with open(filename, "w", newline="") as out_file:
          writer = csv.writer(out_file)
          writer.writerow(["Movie title", "IMDb rating"])
          for title, rating in movies.items():
              writer.writerow([title, rating])
  
  
  if __name__ == "__main__":
      write_movies()
  
subject: Create get_imdb_top_250_movies_csv.py (#1659)