Issue #25827: Merge with 3.5

1 files changed, 2 insertions, 3 deletions

diff --git a/Lib/traceback.py b/Lib/traceback.py
index 9b69da0e8a..1bac6eb56b 100644
--- a/Lib/traceback.py
+++ b/Lib/traceback.py
@@ -487,10 +487,9 @@ class TracebackException:
             self._load_lines()
 
     @classmethod
-    def from_exception(self, exc, *args, **kwargs):
+    def from_exception(cls, exc, *args, **kwargs):
         """Create a TracebackException from an exception."""
-        return TracebackException(
-            type(exc), exc, exc.__traceback__, *args, **kwargs)
+        return cls(type(exc), exc, exc.__traceback__, *args, **kwargs)
 
     def _load_lines(self):
         """Private API. force all lines in the stack to be loaded."""