Big diff: Use new "|" union syntax (#5872)

stdlib/tracemalloc.pyi

@@ -3,7 +3,7 @@ from typing import List, Optional, Sequence, Tuple, Union, overload
 
 from _tracemalloc import *
 
-def get_object_traceback(obj: object) -> Optional[Traceback]: ...
+def get_object_traceback(obj: object) -> Traceback | None: ...
 def take_snapshot() -> Snapshot: ...
 
 class DomainFilter:
@@ -12,18 +12,13 @@ class DomainFilter:
     def __init__(self, inclusive: bool, domain: int) -> None: ...
 
 class Filter:
-    domain: Optional[int]
+    domain: int | None
     inclusive: bool
-    lineno: Optional[int]
+    lineno: int | None
     filename_pattern: str
     all_frames: bool
     def __init__(
-        self,
-        inclusive: bool,
-        filename_pattern: str,
-        lineno: Optional[int] = ...,
-        all_frames: bool = ...,
-        domain: Optional[int] = ...,
+        self, inclusive: bool, filename_pattern: str, lineno: int | None = ..., all_frames: bool = ..., domain: int | None = ...
     ) -> None: ...
 
 class Statistic:
@@ -60,14 +55,14 @@ class Trace:
 
 class Traceback(Sequence[Frame]):
     if sys.version_info >= (3, 9):
-        total_nframe: Optional[int]
-        def __init__(self, frames: Sequence[_FrameTupleT], total_nframe: Optional[int] = ...) -> None: ...
+        total_nframe: int | None
+        def __init__(self, frames: Sequence[_FrameTupleT], total_nframe: int | None = ...) -> None: ...
     else:
         def __init__(self, frames: Sequence[_FrameTupleT]) -> None: ...
     if sys.version_info >= (3, 7):
-        def format(self, limit: Optional[int] = ..., most_recent_first: bool = ...) -> List[str]: ...
+        def format(self, limit: int | None = ..., most_recent_first: bool = ...) -> List[str]: ...
     else:
-        def format(self, limit: Optional[int] = ...) -> List[str]: ...
+        def format(self, limit: int | None = ...) -> List[str]: ...
     @overload
     def __getitem__(self, i: int) -> Frame: ...
     @overload
@@ -78,7 +73,7 @@ class Snapshot:
     def __init__(self, traces: Sequence[_TraceTupleT], traceback_limit: int) -> None: ...
     def compare_to(self, old_snapshot: Snapshot, key_type: str, cumulative: bool = ...) -> List[StatisticDiff]: ...
     def dump(self, filename: str) -> None: ...
-    def filter_traces(self, filters: Sequence[Union[DomainFilter, Filter]]) -> Snapshot: ...
+    def filter_traces(self, filters: Sequence[DomainFilter | Filter]) -> Snapshot: ...
     @staticmethod
     def load(filename: str) -> Snapshot: ...
     def statistics(self, key_type: str, cumulative: bool = ...) -> List[Statistic]: ...