There is a Pandas dataframe: id title rating 0 Pulp Fiction (1994) 5.0 1 Three Colors: Red (Trois couleurs: Rouge) (1994) 3.5 2 Three Colors: Blue (Trois couleurs: Bleu) (1993) 5.0 3 Underground (1995) 5.0 4 Singin' in the Rain (1952) 3.5 5 Dirty Dancing (1987) 4.0 6 Delicatessen (1991) 3.5 7 Ran (1985) 3.5 8 Seventh Seal, The (Sjunde inseglet, Det) (1957) 5.0 9 Bridge on the River Kwai, The (1957) 4.0 both titles and ratings in this table are not unique, they are duplicated many times Write a function that groups unique movie titles in one column and displays their average rating in the second column

def get_movie_rating():
  df = pd.read_csv(MOVIE_DATA_FILE_PATH)
  df2 = df.groupby(['title'])['rating'].mean().round(1)
  return df2

get_movie_rating()