traceback: update for py311 (#7886)

stdlib/traceback.pyi

@@ -96,6 +96,12 @@ def clear_frames(tb: TracebackType) -> None: ...
 def walk_stack(f: FrameType | None) -> Iterator[tuple[FrameType, int]]: ...
 def walk_tb(tb: TracebackType | None) -> Iterator[tuple[FrameType, int]]: ...
 
+if sys.version_info >= (3, 11):
+    class _ExceptionPrintContext:
+        def __init__(self) -> None: ...
+        def indent(self) -> str: ...
+        def emit(self, text_gen: str | Iterable[str], margin_char: str | None = ...) -> Generator[str, None, None]: ...
+
 class TracebackException:
     __cause__: TracebackException
     __context__: TracebackException
@@ -107,7 +113,34 @@ class TracebackException:
     text: str
     offset: int
     msg: str
-    if sys.version_info >= (3, 10):
+    if sys.version_info >= (3, 11):
+        def __init__(
+            self,
+            exc_type: type[BaseException],
+            exc_value: BaseException,
+            exc_traceback: TracebackType | None,
+            *,
+            limit: int | None = ...,
+            lookup_lines: bool = ...,
+            capture_locals: bool = ...,
+            compact: bool = ...,
+            max_group_width: int = ...,
+            max_group_depth: int = ...,
+            _seen: set[int] | None = ...,
+        ) -> None: ...
+        @classmethod
+        def from_exception(
+            cls: type[Self],
+            exc: BaseException,
+            *,
+            limit: int | None = ...,
+            lookup_lines: bool = ...,
+            capture_locals: bool = ...,
+            compact: bool = ...,
+            max_group_width: int = ...,
+            max_group_depth: int = ...,
+        ) -> Self: ...
+    elif sys.version_info >= (3, 10):
         def __init__(
             self,
             exc_type: type[BaseException],
@@ -148,9 +181,16 @@ class TracebackException:
         ) -> Self: ...
 
     def __eq__(self, other: object) -> bool: ...
-    def format(self, *, chain: bool = ...) -> Generator[str, None, None]: ...
+    if sys.version_info >= (3, 11):
+        def format(self, *, chain: bool = ..., _ctx: _ExceptionPrintContext | None = ...) -> Generator[str, None, None]: ...
+    else:
+        def format(self, *, chain: bool = ...) -> Generator[str, None, None]: ...
+
     def format_exception_only(self) -> Generator[str, None, None]: ...
 
+    if sys.version_info >= (3, 11):
+        def print(self, *, file: SupportsWrite[str] | None = ..., chain: bool = ...) -> None: ...
+
 class FrameSummary(Iterable[Any]):
     if sys.version_info >= (3, 11):
         def __init__(
@@ -213,4 +253,7 @@ class StackSummary(list[FrameSummary]):
     ) -> StackSummary: ...
     @classmethod
     def from_list(cls, a_list: list[_PT]) -> StackSummary: ...
+    if sys.version_info >= (3, 11):
+        def format_frame_summary(self, frame_summary: FrameSummary) -> str: ...
+
     def format(self) -> list[str]: ...

tests/stubtest_allowlists/py311.txt

@@ -97,10 +97,6 @@ symtable.SymbolTable.has_exec
 sys.UnraisableHookArgs  # Not exported from sys
 sys.exception
 tkinter._VersionInfoType.__doc__
-traceback.StackSummary.format_frame_summary
-traceback.TracebackException.__init__
-traceback.TracebackException.format
-traceback.TracebackException.print
 types.ClassMethodDescriptorType.__get__
 types.CodeType.co_exceptiontable
 types.CodeType.co_qualname