# 课程 API

此章节是关于课程 API 的描述。

## `Course` objects

[`Course`](#course-objects) 对象提供了一系列课程信息 API。

**Constructor**:

*class* hdu\_api.**Course**(*session*)

|    参数   |           type          | required | default |             备注             |
| :-----: | :---------------------: | :------: | :-----: | :------------------------: |
| session | objects `CourseSession` |   true   |    无    | 一个已初始化的 `CourseSession` 对象 |

**Class methods**:

* *classmethod* Course.**selected**(*year, term, raw=False, dictionary=DEFAULT\_DICTIONARY*)

    已选课程。
* *classmethod* Course.**selected\_current**(*raw=False, dictionary=DEFAULT\_DICTIONARY*)

    本学期已选课程。
* *classmethod* Course.**schedule**(*year, term, raw=False, dictionary=DEFAULT\_DICTIONARY*)

    课表。
* *classmethod* Course.**schedule\_current**(*raw=False, dictionary=DEFAULT\_DICTIONARY*)

    本学期课表。

参数说明：

* raw - 是否输出为原始格式
* dictionary - raw 为 true 时，使用该字典替换返回数据的 key
* year - 学年，格式如 '2018-2019'
* term - 学期，1 表示第一个学期，2 表示第二个学期

**Class attributes**:

* Course.**session**

    `CourseSession` 对象。


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