fix: use python 3.8 compatible type annotations

src/dvc_stage/loading.py

@@ -4,7 +4,7 @@
 # author  : Marcel Arpogaus <znepry.necbtnhf@tznvy.pbz>
 #
 # created : 2024-09-15 13:51:13 (Marcel Arpogaus)
-# changed : 2024-09-15 13:53:53 (Marcel Arpogaus)
+# changed : 2024-09-15 14:23:53 (Marcel Arpogaus)
 
 # %% Description ###############################################################
 """loading module."""
@@ -13,6 +13,7 @@
 import fnmatch
 import logging
 import os
+from typing import Union
 
 import pandas as pd
 from tqdm import tqdm
@@ -81,13 +82,13 @@ def _get_data_key(path: str, key_map: dict) -> str:
 # %% public functions ##########################################################
 def load_data(
     format: str,
-    paths: str | list,
+    paths: Union[str, list],
     key_map: dict = None,
     import_from: str = None,
     quiet: bool = False,
     return_keys: list = False,
     **kwds: object,
-) -> object | dict:
+) -> Union[object, dict]:
     """Load data from one or more files. Executes substage "loading".
 
     Parameters

src/dvc_stage/utils.py

@@ -4,7 +4,7 @@
 # author  : Marcel Arpogaus <znepry.necbtnhf@tznvy.pbz>
 #
 # created : 2024-09-15 13:18:39 (Marcel Arpogaus)
-# changed : 2024-09-15 13:25:58 (Marcel Arpogaus)
+# changed : 2024-09-15 14:24:02 (Marcel Arpogaus)
 
 # %% Description ###############################################################
 """utils module."""
@@ -14,7 +14,7 @@
 import importlib
 import logging
 import re
-from typing import Any, Callable, Dict, List, Set, Tuple
+from typing import Any, Callable, Dict, List, Set, Tuple, Union
 
 # %% globals ###################################################################
 __LOGGER__ = logging.getLogger(__name__)
@@ -75,7 +75,7 @@ def flatten_dict(
 
 
 def get_deps(
-    path: str | List[str], params: Dict[str, Any]
+    path: Union[str, List[str]], params: Dict[str, Any]
 ) -> Tuple[List[str], Set[str]]:
     """Get dependencies given a path pattern and parameter values.
 

src/dvc_stage/validating.py

@@ -4,15 +4,15 @@
 # author  : Marcel Arpogaus <znepry.necbtnhf@tznvy.pbz>
 #
 # created : 2024-09-15 14:05:05 (Marcel Arpogaus)
-# changed : 2024-09-15 14:12:22 (Marcel Arpogaus)
+# changed : 2024-09-15 14:30:56 (Marcel Arpogaus)
 
 
 # %% Description ###############################################################
 """validating module."""
 
 # %% imports ###################################################################
 import logging
-from typing import Any, Dict, Union
+from typing import Any, Dict, List, Union
 
 import numpy as np
 import pandas as pd
@@ -66,8 +66,8 @@ def _apply_validation(
     import_from: str = None,
     reduction: str = "any",
     expected: bool = True,
-    include: list[str] = [],
-    exclude: list[str] = [],
+    include: List[str] = [],
+    exclude: List[str] = [],
     pass_key_to_fn: bool = False,
     **kwds: Dict[str, Any],
 ) -> None:
@@ -93,9 +93,9 @@ def _apply_validation(
             returned in full.
     expected : bool
         The expected output of the validation.
-    include : list[str]
+    include : List[str]
         List of keys to include in the validation. If empty, all keys will be included.
-    exclude : list[str]
+    exclude : List[str]
         List of keys to exclude from the validation.
     pass_key_to_fn : bool
         Flag to indicate if the key should be passed to the validation function.
@@ -222,14 +222,14 @@ def validate_pandera_schema(
     return True
 
 
-def apply_validations(data: any, validations: list[dict]) -> None:
+def apply_validations(data: any, validations: List[dict]) -> None:
     """Apply validations to input data. Entrypoint for validation substage.
 
     Parameters
     ----------
     data : pandas.DataFrame or dict of pandas.DataFrame
         Input data.
-    validations : list[dict]
+    validations : List[dict]
         List of dictionaries containing validation parameters.
 
     """