Python 在本例中,如何将新对象附加到列表中?
每当创建我创建的类的实例时,我都希望将该对象附加到另一个对象所持有的对象列表中Python 在本例中,如何将新对象附加到列表中?,python,Python,每当创建我创建的类的实例时,我都希望将该对象附加到另一个对象所持有的对象列表中 class Something: def __init__(self): self.canvas = [] def create_bum(self, name): MyInstance(name) def spank_all(self): for butt in self.canvas: print ("You spank
class Something:
def __init__(self):
self.canvas = []
def create_bum(self, name):
MyInstance(name)
def spank_all(self):
for butt in self.canvas:
print ("You spanked " + butt.name)
class MyInstance:
def __init__(self, name):
self.name = name
Something.canvas.append(self) # How do I do this?
foo = Something()
foo.create_bum("bob")
foo.create_bum("alice")
foo.spank_all()
你基本上是对的,只是一行在错误的地方。将
create\u bum
函数修改如下:
def create_bum(self, name):
self.canvas.append(MyInstance(name))
然后可以从MyInstance
类的\uuuuu init\uuuu
函数中删除以下行:
Something.canvas.append(self)
你基本上是对的,只是一行在错误的地方。将
create\u bum
函数修改如下:
def create_bum(self, name):
self.canvas.append(MyInstance(name))
然后可以从MyInstance
类的\uuuuu init\uuuu
函数中删除以下行:
Something.canvas.append(self)
…拍屁股程序。有趣的…拍屁股节目。有趣。