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film.py
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film.py
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class Film:
def __init__(self, name, rating, favourite=False):
self.name = name
self.rating = rating
self.favourite = favourite
def __str__(self):
return "Фильм: %s, рейтинг: %d" % (self.name, self.rating)
@staticmethod
def str_to_film(s):
properties = s.split(' ')
return Film(properties[0], int(properties[1]))
class FilmLibrary:
def __init__(self):
self.films = dict()
def set_film(self, film):
self.films[film.name] = film
self.add_film_to_file(film)
def get_film(self, name):
return self.films[name]
def get_films_info(self):
return list(self.films.values())
def del_film(self, name):
del self.films[name]
def read_films_from_file(self):
f = open('film list', 'r')
data = f.read()
if data == '':
return
li = data.split('\n')
li.pop()
film_list = list(map(Film.str_to_film, li))
for film in film_list:
self.set_film(film)
def add_film_to_file(self, film):
f = open('film list', 'a')
f.write(film.name + ' ' + str(film.rating) + '\n')
f.close()
def get_favourite_list(self):
li = []
for film in self.get_films_info():
if film.favourite:
li.append(film)
return li
def set_favourite(self, film_name):
self.films[film_name].favourite = True