Use exc_type_str instead of exc_type.__name__

encode · Aug 6, 2024 · ad7a72b · ad7a72b
1 parent bd9bf48
commit ad7a72b
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/starlette/middleware/errors.py b/starlette/middleware/errors.py
@@ -2,6 +2,7 @@
 
 import html
 import inspect
+import sys
 import traceback
 import typing
 
@@ -237,11 +238,13 @@ def generate_html(self, exc: Exception, limit: int = 7) -> str:
                 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)