这是我的代码 $subject = "Welcome to Last Alliance Standing";
$message = "$name Welcome to Last Alliance Standing, Your account has been registered and you are now able to login and play";
$headers = "From
class Person:
def __init__(self, ids):
self.ids = ids
rahul = Person(100)
错误: rahul = Person(100)
NameError: name 'Person' is not defined
有人可以告诉我的问题是这个简单的代码是什么?