Merge pull request #2839 from RonnyPfannschmidt/redirect-traceback

use stderr=true instead of file=sys.stderr for traceback handler install

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Reversed `pre` and `code` tags in base HTML format https://github.com/Textualize/rich/pull/2642
 - Fix syntax error when building with nuitka https://github.com/Textualize/rich/pull/2635
 - Fixed pretty printing of empty dataclass https://github.com/Textualize/rich/issues/2819
+- Use `Console(stderr=True)` in `rich.traceback.install` to support io redirection.
 - Fixes superfluous spaces in html output https://github.com/Textualize/rich/issues/2832
 - Fixed duplicate output in Jupyter https://github.com/Textualize/rich/pulls/2804
 

CONTRIBUTORS.md

@@ -38,6 +38,7 @@ The following people have contributed to the development of Rich:
 - [Dave Pearson](https://github.com/davep/)
 - [Avi Perl](https://github.com/avi-perl)
 - [Laurent Peuch](https://github.com/psycojoker)
+- [Ronny Pfannschmidt](https://github.com/RonnyPfannschmidt/)
 - [Olivier Philippon](https://github.com/DrBenton)
 - [Kylian Point](https://github.com/p0lux)
 - [Kyle Pollina](https://github.com/kylepollina)

rich/traceback.py

@@ -86,7 +86,7 @@ def install(
         Callable: The previous exception handler that was replaced.
 
     """
-    traceback_console = Console(file=sys.stderr) if console is None else console
+    traceback_console = Console(stderr=True) if console is None else console
 
     locals_hide_sunder = (
         True