在Python中按年打印csv中的热门电影

import csv
from collections import defaultdict

def print_popular_movies_by_year(csv_file):
    movies_by_year = defaultdict(list)
    
    with open(csv_file, 'r', encoding='utf-8') as file:
        reader = csv.DictReader(file)
        for row in reader:
            year = row['Year']
            movie = row['Movie']
            movies_by_year[year].append(movie)
    
    for year, movies in movies_by_year.items():
        print(f"Year: {year}")
        for movie in movies:
            print(movie)
        print()

csv_file = 'movies.csv'
print_popular_movies_by_year(csv_file)

Year,Movie
2019,Avengers: Endgame
2019,Joker
2020,Tenet
2020,Soul