You have learned how to create new types using classes now therein a tiny problem in this implementation.

您已经了解了如何使用类创建新类型，现在在这个实现中是一个小问题。

You could combine the job handles using the job handle class.

您可以使用作业句柄类组合作业句柄。

Some people will use gender and class, (noun class)  interchangeably, which I think is probably the norm now.

有些人会交替使用性别和阶级（名词类），我认为这可能是现在的常态。

At New York University's Grossman School of Medicine, professors began recording their lectures so students could watch in advance and use class time for livelier discussion.

在纽约大学格罗斯曼医学院，教授们开始把讲课内容录下来，这样学生们就可以提前观看并利用上课时间进行更生动的讨论。

Classes are extremely important in programming and they're not specific to python, in fact, a lot of other programming languages do support the notion of classes. We use classes to define new types.

类在编程中非常重要，它们并不特定于 python，事实上，许多其他编程语言都支持类的概念。我们使用类来定义新类型。