[Typing][A-69] Add type annotations for LR Schedulers (PaddlePaddle#65209)

Author: SigureMo

python/paddle/_typing/__init__.py

@@ -44,7 +44,6 @@
 
 # Shape
 from .shape import (
-    DynamicShapeLike as DynamicShapeLike,
     ShapeLike as ShapeLike,
     Size1 as Size1,
     Size2 as Size2,

python/paddle/_typing/shape.py

@@ -13,26 +13,26 @@
 # limitations under the License.
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, List, Tuple, Union
+from typing import TYPE_CHECKING, List, Sequence, Tuple, Union
 
 from typing_extensions import TypeAlias
 
 if TYPE_CHECKING:
     from .. import Tensor
 
-DynamicShapeLike: TypeAlias = Union[
-    Tuple[Union[int, "Tensor", None], ...],
-    List[Union[int, "Tensor", None]],
+_DynamicShapeLike: TypeAlias = Union[
+    Sequence[Union[int, "Tensor", None]],
     "Tensor",
 ]
 
 
-ShapeLike: TypeAlias = Union[
-    Tuple[int, ...],
-    List[int],
+_StaticShapeLike: TypeAlias = Union[
+    Sequence[int],
     "Tensor",
 ]
 
+ShapeLike: TypeAlias = Union[_DynamicShapeLike, _StaticShapeLike]
+
 
 # for size parameters, eg, kernel_size, stride ...
 Size1: TypeAlias = Union[int, Tuple[int], List[int]]