| # Since we might check whether an object is an instance of dask.array.Array | |
| # without requiring dask installed in the environment. | |
| from collections.abc import Callable | |
| try: | |
| import dask.array as da | |
| DASK_AVAILABLE = True | |
| except ImportError: | |
| DASK_AVAILABLE = False | |
| def _raise_array_type_not_implemented(func: Callable, type_: type) -> NotImplementedError: | |
| raise NotImplementedError( | |
| f"{func.__name__} does not support array type {type_}. Must be of type {func.registry.keys()}." # type: ignore | |
| ) | |
| def is_dask_array(array): | |
| if DASK_AVAILABLE: | |
| return isinstance(array, da.Array) | |
| else: | |
| return False | |