def test_movie_rating():
mm = Movie("Star Wars The Third Gathers: Backstroke of the West", 2000)
mm.rating = 6.3
assert mm.rating == 6.3
mm.rating = -1
assert mm.rating == 6.3
mm.rating = 11
assert mm.rating == 6.3
def read_csv_file(self):
with open(self.__file_name, mode='r', encoding='utf-8-sig') as csvfile:
movie_file_reader = csv.DictReader(csvfile)
index = 0
for row in movie_file_reader:
try:
movie = Movie(row['Title'], int(row['Year']))
except ValueError:
print("Invalid release year")
else:
director = Director(row['Director'].strip())
actors = row['Actors'].split(",")
genres = row['Genre'].split(",")
movie.director = director
if director not in self.__dataset_of_directors:
self.__dataset_of_directors.append(director)
movie.description = row['Description'].strip()
for actor_name in actors:
actor_name = actor_name.strip()
actor = Actor(actor_name.strip())
if actor in self.dataset_of_actors:
i = self.dataset_of_actors.index(actor)
actor = self.dataset_of_actors[i]
else:
self.__dataset_of_actors.append(actor)
for actor1_name in actors:
actor1_name = actor1_name.strip()
if not actor.check_if_this_actor_worked_with(Actor(actor1_name)) and (actor_name != actor1_name):
actor.add_actor_colleague(Actor(actor1_name))
movie.add_actor(actor)
for genre_name in genres:
genre = Genre(genre_name.strip())
movie.add_genre(genre)
if genre not in self.__dataset_of_genres:
self.__dataset_of_genres.append(genre)
try:
movie.runtime_minutes = int(row['Runtime (Minutes)'])
except ValueError:
movie.runtime_minutes = None
try:
movie.votes = int(row['Votes'])
except ValueError:
movie.votes = None
try:
movie.rating = float(row['Rating'])
except ValueError:
movie.rating = None
if movie not in self.__dataset_of_movies: # Check if this takes into account the same movie but different objects
self.__dataset_of_movies.append(movie)
index += 1
def read_csv_file(self):
with open(self.__file_name, mode='r', encoding='utf-8-sig') as csvfile:
movie_file_reader = csv.DictReader(csvfile)
for row in movie_file_reader:
title = row['Title']
release_year = int(row['Year'])
movie = Movie(title, release_year)
movie.votes = row['Votes']
movie.metascore = row['Metascore']
movie.rating = row['Rating']
movie.description = row['Description']
self.__movies.append(movie)
director = Director(row['Director'])
if director not in self.__directors:
self.__directors.append(director)
actors = re.split(", |,", row["Actors"])
for actor_splited in actors:
actor = Actor(actor_splited)
if actor not in self.__actors:
self.__actors.append(actor)
genres = row['Genre'].split(",")
for genre_splited in genres:
genre = Genre(genre_splited)
if genre not in self.__genres:
self.__genres.append(genre)
def test_movies():
movie_file_reader = MovieFileCSVReader('test.csv')
movie_file_reader.read_csv_file()
movie1 = Movie("Guardians of the Galaxy", 2014)
movie1.description = "A group of intergalactic criminals are forced to work together to stop a fanatical warrior from taking control of the universe."
movie1.runtime_minutes = 121
movie1.votes = 757074
movie1.rating = 8.1
movie1.add_genre(Genre("Action"))
movie1.add_genre(Genre("Adventure"))
movie1.add_genre(Genre("Sci-Fi"))
movie1.add_actor(Actor("Chris Pratt"))
movie1.add_actor(Actor("Vin Diesel"))
movie1.add_actor(Actor("Bradley Cooper"))
movie1.add_actor(Actor("Zoe Saldana"))
movie1.director = Director("James Gunn")
assert movie_file_reader.dataset_of_movies[0] == movie1
assert movie_file_reader.dataset_of_movies[0].runtime_minutes == movie1.runtime_minutes
assert movie_file_reader.dataset_of_movies[0].description == movie1.description
assert movie_file_reader.dataset_of_movies[0].votes == movie1.votes
assert movie_file_reader.dataset_of_movies[0].rating == movie1.rating
assert movie_file_reader.dataset_of_movies[0].actors == movie1.actors
assert movie_file_reader.dataset_of_movies[0].genres == movie1.genres
assert movie_file_reader.dataset_of_movies[0].director == movie1.director
assert movie_file_reader.dataset_of_actors[0] == Actor("Chris Pratt")
assert movie_file_reader.dataset_of_actors[1] == Actor("Vin Diesel")
assert movie_file_reader.dataset_of_actors[2] == Actor("Bradley Cooper")
assert movie_file_reader.dataset_of_actors[3] == Actor("Zoe Saldana")
assert repr(movie_file_reader.dataset_of_actors[0].actor_colleague_list) == "[<Actor Vin Diesel>, <Actor Bradley Cooper>, <Actor Zoe Saldana>, <Actor Jennifer Lawrence>, <Actor Michael Sheen>, <Actor Laurence Fishburne>, <Actor Denzel Washington>, <Actor Ethan Hawke>, <Actor Vincent D'Onofrio>, <Actor Bryce Dallas Howard>, <Actor Ty Simpkins>, <Actor Judy Greer>, <Actor Will Ferrell>, <Actor Elizabeth Banks>, <Actor Will Arnett>, <Actor Jessica Chastain>, <Actor Joel Edgerton>, <Actor Mark Strong>, <Actor Channing Tatum>, <Actor Rosario Dawson>, <Actor Jenna Dewan Tatum>]"
assert movie_file_reader.dataset_of_directors[0] == Director("James Gunn")
assert movie_file_reader.dataset_of_genres[0] == Genre("Action")
assert movie_file_reader.dataset_of_genres[1] == Genre("Adventure")
assert movie_file_reader.dataset_of_genres[2] == Genre("Sci-Fi")
def read_csv_file(self):
with open(self.__file_name, mode='r', encoding='utf-8-sig') as csvfile:
movie_file_reader = csv.DictReader(csvfile)
for row in movie_file_reader:
try:
rank = int(row['Rank'])
except ValueError:
rank = None
title = row['Title']
genres = row['Genre'].split(',')
description = row['Description']
actors = row['Actors'].split(',')
try:
release_year = int(row['Year'])
except ValueError:
release_year = None
try:
run_time = int(row['Runtime (Minutes)'])
except ValueError:
run_time = None
try:
rating = int(row['Rating'])
except ValueError:
rating = 0
try:
votes = int(row['Votes'])
except ValueError:
votes = 0
director = Director(row['Director'])
try:
revenue = float(row['Revenue (Millions)'])
except ValueError:
revenue = None
try:
metascore = int(row['Metascore'])
except ValueError:
metascore = None
mov = Movie(title, release_year)
mov.director = director
mov.description = description
mov.metascore = metascore
mov.rank = rank
mov.runtime_minutes = run_time
mov.rating = rating
mov.votes = votes
mov.revenue = revenue
self.load_actors(mov, actors)
if director not in self.__directors:
self.__directors.add(director)
self.load_genres(mov, genres)
if mov not in self.__movies:
self.__movies.append(mov)
def _read_row(self, row: _ROW) -> Movie:
"""
Helper method to construct a Movie from a row.
Raises:
ValueError: unable to parse row: {row}
"""
error = False
try:
title = row['Title']
genres = [
self._get_genre(Genre(name))
for name in row['Genre'].split(',')
]
description = row['Description']
director = self._get_director(Director(row['Director']))
actors = [
self._get_actor(Actor(name))
for name in row['Actors'].split(',')
]
release_year = int(row['Year'])
runtime_minutes = int(row['Runtime (Minutes)'])
rating = float(row['Rating'])
votes = int(row['Votes'])
revenue_millions = float(
row['Revenue (Millions)']
) if row['Revenue (Millions)'] != 'N/A' else None
metascore = int(
row['Metascore']) if row['Metascore'] != 'N/A' else None
except KeyError:
error = True
except ValueError:
error = True
if error:
raise ValueError(f'unable to parse row: {row}')
movie = Movie(title, release_year)
movie.genres = genres
movie.description = description
movie.director = director
movie.actors = actors
movie.runtime_minutes = runtime_minutes
movie.rating = rating
movie.votes = votes
if revenue_millions:
movie.revenue_millions = revenue_millions
if metascore:
movie.metascore = metascore
return movie
def read_csv_file(self):
with open(self.__file_name, mode='r', encoding='utf-8-sig') as csvfile:
movie_file_reader = csv.DictReader(csvfile)
index = 0
for row in movie_file_reader:
title = row['Title']
release_year = int(row['Year'])
#print(f"Movie {index} with title: {title}, release year {release_year}")
m = Movie(title, release_year)
m.description = row['Description']
director = Director(row['Director'])
try:
# if director exists, assign the same director object to the movie
index = self.dataset_of_directors.index(director)
director = self.dataset_of_directors[index]
except ValueError:
self.dataset_of_directors.append(director)
m.director = director
m.votes = int(row['Votes'])
m.rating = float(row['Rating'])
m.runtime_minutes = int(row['Runtime (Minutes)'])
if row['Metascore'] != 'N/A':
m.metascore = float(row['Metascore'])
if row['Revenue (Millions)'] != 'N/A':
m.revenue = float(row['Revenue (Millions)'])
for g in row['Genre'].split(","):
genre = Genre(g)
try:
index = self.dataset_of_genres.index(genre)
genre = self.dataset_of_genres[index]
except ValueError:
self.dataset_of_genres.append(genre)
m.add_genre(genre)
for a in row['Actors'].split(","):
actor = Actor(a)
try:
index = self.dataset_of_actors.index(actor)
actor = self.dataset_of_actors[index]
except ValueError:
self.dataset_of_actors.append(actor)
m.add_actor(actor)
if m not in self.dataset_of_movies:
self.dataset_of_movies.append(m)
def read_csv_file(self):
with open(self.__file_name, mode='r', encoding='utf-8-sig') as csvfile:
movie_file_reader = csv.DictReader(csvfile)
for row in movie_file_reader:
title = row['Title']
release_year = int(row['Year'])
actors_list = row['Actors']
director = row['Director']
genres_list = row['Genre']
movie = Movie(title, release_year)
if movie not in self.__dataset_of_movies:
self.__dataset_of_movies.append(movie)
for actor in actors_list.split(','):
if Actor(actor) not in self.__dataset_of_actors:
self.__dataset_of_actors.add(Actor(actor))
if Director(director) not in self.__dataset_of_directors:
self.__dataset_of_directors.add(Director(director))
for genre in genres_list.split(','):
movie.genres.append(Genre(genre))
if Genre(genre) not in self.__dataset_of_genres:
self.__dataset_of_genres.add(Genre(genre))
rank = row['Rank']
if int(rank) > 0:
movie.rank = rank
rating = row['Rating']
if 0 <= float(rating) <= 10:
movie.rating = rating
votes = row['Votes']
movie.votes = int(votes)
revenue_millions = row['Revenue (Millions)']
movie.revenue_millions = revenue_millions
metascore = row['Metascore']
try:
if 0 <= float(metascore) <= 100:
movie.metascore = metascore
except ValueError:
movie.metascore = metascore
def populated_movies(genres, directors, actors):
movies = []
for i in range(10):
movie = Movie(f'Movie{i}', 2000 + i)
movie.genres = [genres[i]]
movie.description = f'Description{i}'
movie.director = directors[i]
movie.actors = [actors[i]]
movie.runtime_minutes = i + 1
movie.rating = float(i)
movie.votes = i
if i % 2 == 0:
movie.revenue_millions = float(i + 1)
if i % 4 == 0:
movie.metascore = i * 10
movies.append(movie)
return movies
def read_csv_file(self):
csv_file_contents = csv.reader(open(self.__file_name, mode='r', encoding='utf-8-sig'))
boolean = True
for row in csv_file_contents:
if boolean:
boolean = False
continue
temp_movie = Movie("","")
temp_movie.id = int(row[0])-1
temp_movie.title = row[1]
genre_list = row[2].split(",")
genre_list = [Genre(genre) for genre in genre_list]
temp_movie.genres = genre_list
temp_movie.description = row[3]
temp_movie.director = Director(row[4])
actor_list = row[5].split(",")
actor_list = [Actor(actor) for actor in actor_list]
temp_movie.actors = actor_list
temp_movie.releaseDate = int(row[6])
temp_movie.runtime_minutes = int(row[7])
temp_movie.rating = float(row[8])
temp_movie.metascore = row[11]
self.movie_full_details.append(temp_movie)
def load_movies_and_actors_genres_director(data_path: str,
repo: MemoryRepository):
actor_dict = dict()
genre_dict = dict()
directors = dict()
for data_row in read_csv_file(os.path.join(data_path,
'Data1000Movies.csv')):
movie_key = int(data_row[0])
genres = data_row[2]
actors = data_row[5]
director = data_row[4]
genre_list = genres.rsplit(",")
actor_list = actors.rsplit(",")
for genre in genre_list:
if genre not in genre_dict.keys():
genre_dict[genre] = list()
genre_dict[genre].append(movie_key)
for actor in actor_list:
if actor not in actor_dict.keys():
actor_dict[actor] = list()
actor_dict[actor].append(movie_key)
if director not in directors.keys():
directors[director] = list()
directors[director].append(movie_key)
movie = Movie(data_row[1], int(data_row[6]))
movie.rank = movie_key
movie.description = data_row[3]
movie.runtime_minutes = int(data_row[7])
if data_row[8] != "N/A":
movie.rating = float(data_row[8])
if data_row[9] != "N/A":
movie.votes = int(data_row[9])
if data_row[10] != "N/A":
movie.revenue = float(data_row[10])
if data_row[11] != "N/A":
movie.metascore = float(data_row[11])
repo.add_movie(movie)
for genre_name in genre_dict.keys():
genre = Genre(genre_name)
for movie_id in genre_dict[genre_name]:
movie = repo.get_movie(movie_id)
genre.add_movie(movie)
movie.add_genre(genre)
repo.add_genre(genre)
for actor_name in actor_dict.keys():
actor = Actor(actor_name)
for movie_id in actor_dict[actor_name]:
movie = repo.get_movie(movie_id)
actor.add_movie(movie)
movie.add_actor(actor)
repo.add_actor(actor)
for director_name in directors.keys():
director = Director(director_name)
for movie_id in directors[director_name]:
movie = repo.get_movie(movie_id)
director.add_movie(movie)
movie.director = director
repo.add_director(director)
def read_csv_file(self):
with open(self.__file_name, mode='r', encoding='utf-8-sig') as csvfile:
movie_file_reader = csv.DictReader(csvfile)
index = 0
for row in movie_file_reader:
# read data of row into variables
title = row['Title']
genres_str = row['Genre'].split(",")
genres = []
for genre in genres_str:
genres.append(Genre(genre))
year = int(row['Year'])
description = row['Description']
director = Director(row['Director'])
actors_str = row['Actors'].split(",")
actors = []
for actor in actors_str:
actors.append(Actor(actor))
runtime = row['Runtime (Minutes)']
rating = row['Rating']
votes = row['Votes']
revenue = row['Revenue (Millions)']
metascore = row['Metascore']
# create and populate Movie obj
movieObj = Movie(title, year)
for genre in genres:
movieObj.add_genre(genre)
movieObj.description = description
movieObj.director = director
for actor in actors:
movieObj.add_actor(actor)
if not runtime == "N/A":
movieObj.runtime_minutes = int(runtime)
if not rating == "N/A":
movieObj.rating = float(rating)
if not votes == "N/A":
movieObj.votes = int(votes)
if not revenue == "N/A":
movieObj.revenue = float(revenue)
if not metascore == "N/A":
movieObj.metascore = int(metascore)
# populate datasets
self.dataset_of_movies.append(movieObj)
for actor in actors:
if actor not in self.dataset_of_actors:
self.dataset_of_actors.append(actor)
if director not in self.dataset_of_directors:
self.dataset_of_directors.append(director)
for genre in genres:
if genre not in self.dataset_of_genres:
self.dataset_of_genres.append(genre)
index += 1
def read_csv_file(self):
with open(self.__file_name, mode='r', encoding='utf-8-sig') as csvfile:
movie_file_reader = csv.DictReader(csvfile)
index = 0
for row in movie_file_reader:
# Read in Title
title = row['Title']
# Read in Year
release_year = int(row['Year'])
movie = Movie(title, release_year)
self.__dataset_of_movies.append(movie)
# Read in description
description = row["Description"]
movie.description = description
# Read in runtime
runtime = row["Runtime (Minutes)"]
movie.runtime_minutes = int(runtime)
# Read in Actors
actors = row['Actors']
actor = actors.split(",")
for i in actor:
actor = i.strip()
movie.add_actor(Actor(actor))
self.__dataset_of_actors.add(Actor(actor))
# Read in Directors
director = row['Director']
movie.director = Director(director)
self.__dataset_of_directors.add(Director(director))
# Read in Genre
genres = row['Genre']
genre = genres.split(",")
for i in genre:
a = i.strip()
movie.add_genre(Genre(a))
self.__dataset_of_genres.add(Genre(a))
# Read in Rank
rank = row["Rank"]
movie.rank = rank
# Read in Rating
rating = row["Rating"]
movie.rating = rating
# Read in Votes
vote = row["Votes"]
movie.votes = vote
# Read in revenue
revenue = row["Revenue (Millions)"]
movie.revenue = revenue
# Read in meta_scores
metascore = row["Metascore"]
movie.metascore = metascore
index += 1
