所以可以说我有一个可迭代的Movies类,而self.movies是Movie对象的列表。如何创建remove_movie方法?我提供的方法不起作用,因为可迭代不是列表?
class Movies:
def __init__(self):
self.movies = []
def __iter__(self):
return iter(self.movies)
def add_movie(self, movie):
pass
def remove_movie(self, id):
for movie in self:
if movie.id == id:
self.remove(movie)
您遇到属性错误。试试这个:
self.movies.remove(movie)