12. 练习:CAST
CAST 练习
对于这组练习,你将处理以下环境中的单个表格。该数据集与 Parch & Posey 数据集不同,因为后者中的所有数据类型都已清理。
Task Description:
‘待完成任务:'
Task Feedback:
很棒!
Workspace
This section contains either a workspace (it can be a Jupyter Notebook workspace or an online code editor work space, etc.) and it cannot be automatically downloaded to be generated here. Please access the classroom with your account and manually download the workspace to your local machine. Note that for some courses, Udacity upload the workspace files onto https://github.com/udacity , so you may be able to download them there.
Workspace Information:
- Default file path:
- Workspace type: sql-evaluator
- Opened files (when workspace is loaded): n/a