.venv/Lib/site-packages/eth_utils/module_loading.py

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)