# 工具

The functions in this chapter perform various utility tasks, ranging from helping C code be more portable across platforms, using Python modules from C, and parsing function arguments and constructing Python values from C values.

- 作業系統工具
- 系統函式
- 行程（Process）控制
- 匯入模組
- Data marshalling support
- Parsing arguments and building values
  - Parsing arguments
    - Strings and buffers
    - 數字
    - Other objects
    - API Functions
  - Building values
- 字串轉換與格式化
- Reflection
- Codec registry and support functions
  - Codec lookup API
  - Registry API for Unicode encoding error handlers