导入模块

本章中介绍的模块提供了导入其他Python模块和挂钩以自定义导入过程的新方法。

本章描述的完整模块列表如下：

• zipimport --- Import modules from Zip archives
  • zipimporter Objects
  • 示例
• pkgutil --- Package extension utility
• modulefinder --- Find modules used by a script
  • Example usage of ModuleFinder
• runpy --- Locating and executing Python modules
• importlib --- The implementation of import
  • 概述
  • Functions
  • importlib.abc -- Abstract base classes related to import
  • importlib.resources -- Resources
  • importlib.machinery -- Importers and path hooks
  • importlib.util -- Utility code for importers
  • 示例
    • Importing programmatically
    • Checking if a module can be imported
    • Importing a source file directly
    • Setting up an importer
    • Approximating importlib.import_module()