Add try except for import

Signed-off-by: Ankita Katiyar <ankitakatiyar2401@gmail.com>

kedro-airflow/kedro_airflow/grouping.py

@@ -1,17 +1,26 @@
 from __future__ import annotations
 
-from kedro.io import CatalogProtocol
+from typing import Any
+
+from kedro.io import DataCatalog
 from kedro.pipeline.node import Node
 from kedro.pipeline.pipeline import Pipeline
 
+try:
+    from kedro.io import CatalogProtocol
+except ImportError:  # pragma: no cover
+    pass
+
 
 def _is_memory_dataset(catalog, dataset_name: str) -> bool:
     if dataset_name not in catalog:
         return True
     return False
 
 
-def get_memory_datasets(catalog: CatalogProtocol, pipeline: Pipeline) -> set[str]:
+def get_memory_datasets(
+    catalog: CatalogProtocol[Any] | DataCatalog, pipeline: Pipeline
+) -> set[str]:
     """Gather all datasets in the pipeline that are of type MemoryDataset, excluding 'parameters'."""
     return {
         dataset_name
@@ -21,7 +30,7 @@ def get_memory_datasets(catalog: CatalogProtocol, pipeline: Pipeline) -> set[str
 
 
 def create_adjacency_list(
-    catalog: CatalogProtocol, pipeline: Pipeline
+    catalog: CatalogProtocol[Any] | DataCatalog, pipeline: Pipeline
 ) -> tuple[dict[str, set], dict[str, set]]:
     """
     Builds adjacency list (adj_list) to search connected components - undirected graph,
@@ -48,7 +57,7 @@ def create_adjacency_list(
 
 
 def group_memory_nodes(
-    catalog: CatalogProtocol, pipeline: Pipeline
+    catalog: CatalogProtocol[Any] | DataCatalog, pipeline: Pipeline
 ) -> tuple[dict[str, list[Node]], dict[str, list[str]]]:
     """
     Nodes that are connected through MemoryDatasets cannot be distributed across