Проверка 09.02.2025

venv/Lib/site-packages/starlette/middleware/errors.py

@@ -1,5 +1,8 @@
+from __future__ import annotations
+
 import html
 import inspect
+import sys
 import traceback
 import typing
 
@@ -137,9 +140,7 @@ class ServerErrorMiddleware:
     def __init__(
         self,
         app: ASGIApp,
-        handler: typing.Optional[
-            typing.Callable[[Request, Exception], typing.Any]
-        ] = None,
+        handler: typing.Callable[[Request, Exception], typing.Any] | None = None,
         debug: bool = False,
     ) -> None:
         self.app = app
@@ -185,9 +186,7 @@ class ServerErrorMiddleware:
             # to optionally raise the error within the test case.
             raise exc
 
-    def format_line(
-        self, index: int, line: str, frame_lineno: int, frame_index: int
-    ) -> str:
+    def format_line(self, index: int, line: str, frame_lineno: int, frame_index: int) -> str:
         values = {
             # HTML escape - line could contain < or >
             "line": html.escape(line).replace(" ", "&nbsp"),
@@ -224,9 +223,7 @@ class ServerErrorMiddleware:
         return FRAME_TEMPLATE.format(**values)
 
     def generate_html(self, exc: Exception, limit: int = 7) -> str:
-        traceback_obj = traceback.TracebackException.from_exception(
-            exc, capture_locals=True
-        )
+        traceback_obj = traceback.TracebackException.from_exception(exc, capture_locals=True)
 
         exc_html = ""
         is_collapsed = False
@@ -237,11 +234,13 @@ class ServerErrorMiddleware:
                 exc_html += self.generate_frame_html(frame, is_collapsed)
                 is_collapsed = True
 
+        if sys.version_info >= (3, 13):  # pragma: no cover
+            exc_type_str = traceback_obj.exc_type_str
+        else:  # pragma: no cover
+            exc_type_str = traceback_obj.exc_type.__name__
+
         # escape error class and text
-        error = (
-            f"{html.escape(traceback_obj.exc_type.__name__)}: "
-            f"{html.escape(str(traceback_obj))}"
-        )
+        error = f"{html.escape(exc_type_str)}: {html.escape(str(traceback_obj))}"
 
         return TEMPLATE.format(styles=STYLES, js=JS, error=error, exc_html=exc_html)