รวบรวมทุกอย่างเข้าด้วยกันอีกครั้ง

# Merge transaction data with the movie data on movie_title
transactions_with_genres = ____

# Group by movie_genre and call the sum method
genre_summary = transactions_with_genres.groupby(____, as_index=False).____()

# Sort the genre summary by ticket_quantity
genre_summary_sorted = genre_summary.____('ticket_quantity', ascending=False).reset_index(drop=True)

# View the summary
print(genre_summary_sorted)