Python基础 · 免费预览
创建函数
定义带参数的函数。让函数返回一个值。测试并调试函数。为函数参数设置默认值。解释为什么应该把程序划分成许多小而用途单一的函数。
1. Overview
Overview
2. Composing Functions
Composing Functions
3. Variable Scope
Variable Scope
4. Tidying up
Tidying up
5. Testing and Documenting
Testing and Documenting
6. Defining Defaults
Defining Defaults
7. Readable functions
Readable functions
8. Combining Strings
Combining Strings
9. Return versus print
Return versus print
10. Selecting Characters From Strings
Selecting Characters From Strings
11. Rescaling an Array
Rescaling an Array
12. Testing and Documenting Your Function
Testing and Documenting Your Function
13. Defining Defaults
Defining Defaults
14. Variables Inside and Outside Functions
Variables Inside and Outside Functions
15. Mixing Default and Non-Default Parameters
Mixing Default and Non-Default Parameters
16. Readable Code
Readable Code