chore: py3.8 backwards compatibility fix

Author: noahnu

src/syrupy/extensions/amber/serializer.py

@@ -371,7 +371,7 @@ def object_attrs(cls, data: Any) -> "Iterable[str]":
         return (name for name in dir(data) if not name.startswith("_"))
 
     @classmethod
-    def object_as_named_tuple(cls, data: Any) -> "tuple[Any, ...]":
+    def object_as_named_tuple(cls, data: Any) -> "Tuple[Any, ...]":
         attr_names = list(cls.object_attrs(data))
         return collections.namedtuple(data.__class__.__name__, attr_names)(
             **{prop: getattr(data, prop) for prop in attr_names}

src/syrupy/extensions/base.py

@@ -111,7 +111,7 @@ def discover_snapshots(
         self,
         *,
         test_location: "PyTestLocation",
-        ignore_extensions: Optional[list[str]] = None,
+        ignore_extensions: Optional[List[str]] = None,
     ) -> "SnapshotCollections":
         """
         Returns all snapshot collections in test site

src/syrupy/report.py

@@ -21,6 +21,7 @@
     Iterator,
     List,
     Set,
+    Tuple,
 )
 
 from _pytest.skipping import xfailed_key
@@ -390,7 +391,7 @@ def lines(self) -> Iterator[str]:
 
     def __iterate_snapshot_collection(
         self, collection: "SnapshotCollections"
-    ) -> Generator[tuple[Generator[str, None, None], str], Any, None]:
+    ) -> Generator[Tuple[Generator[str, None, None], str], Any, None]:
         for snapshot_collection in collection:
             filepath = snapshot_collection.location
             snapshots = (snapshot.name for snapshot in snapshot_collection)

src/syrupy/session.py

@@ -55,7 +55,7 @@ class SnapshotSession:
     pytest_session: "pytest.Session"
 
     # List of file extensions to ignore during discovery/processing
-    ignore_file_extensions: Optional[list[str]] = None
+    ignore_file_extensions: Optional[List[str]] = None
 
     # Snapshot report generated on finish
     report: Optional["SnapshotReport"] = None

src/syrupy/utils.py

@@ -9,6 +9,7 @@
     Any,
     Dict,
     Iterator,
+    List,
     Optional,
     Sequence,
     Union,
@@ -33,7 +34,7 @@ def is_xdist_controller() -> bool:
 
 
 def walk_snapshot_dir(
-    root: Union[str, Path], *, ignore_extensions: Optional[list[str]] = None
+    root: Union[str, Path], *, ignore_extensions: Optional[List[str]] = None
 ) -> Iterator[str]:
     ignore_exts: set[str] = set(ignore_extensions or [])