env/Lib/site-packages/chromadb/utils/__init__.py

import importlib
from typing import Type, TypeVar, cast

C = TypeVar("C")


def get_class(fqn: str, type: Type[C]) -> Type[C]:
    """Given a fully qualifed class name, import the module and return the class"""
    module_name, class_name = fqn.rsplit(".", 1)
    module = importlib.import_module(module_name)
    cls = getattr(module, class_name)
    return cast(Type[C], cls)