| 12345678910111213141516171819202122232425262728293031 |
- from importlib import (
- import_module,
- )
- from typing import (
- Any,
- )
- def import_string(dotted_path: str) -> Any:
- """
- Import a variable using its path and name.
- :param dotted_path: dotted module path and variable/class name
- :return: the attribute/class designated by the last name in the path
- :raise: ImportError, if the import failed
- Source: django.utils.module_loading
- """
- try:
- module_path, class_name = dotted_path.rsplit(".", 1)
- except ValueError:
- msg = f"{dotted_path} doesn't look like a module path"
- raise ImportError(msg)
- module = import_module(module_path)
- try:
- return getattr(module, class_name)
- except AttributeError:
- msg = f'Module "{module_path}" does not define a "{class_name}" attribute/class'
- raise ImportError(msg)
|
