Method _resolve_class_from_string

xarray/tests/test_backends.py:4293–4297

Resolve a string class path like 'zarr.AsyncArray' to the actual class.

(class_path: str)

        # Each type of indexing ends up calling a different zarr indexing method
        # They all use a method named .getitem, but on a different internal zarr class
        def _resolve_class_from_string(class_path: str) -> type[Any]:
            """Resolve a string class path like 'zarr.AsyncArray' to the actual class."""
            module_path, class_name = class_path.rsplit(".", 1)
            module = import_module(module_path)
            return getattr(module, class_name)

        target_class = _resolve_class_from_string(target_zarr_class)
        method_name = "getitem"