fix pretty_repr for dataclasses in frozen bundles (e.g. pyinstaller)

CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+- Fixed pretty_repr for dataclasses in frozen (e.g. pyinstaller) bundles https://github.com/Textualize/rich/pull/3592
 
 ## [13.9.4] - 2024-11-01
 

CONTRIBUTORS.md

@@ -37,6 +37,7 @@ The following people have contributed to the development of Rich:
 - [Hugo van Kemenade](https://github.com/hugovk)
 - [Andrew Kettmann](https://github.com/akettmann)
 - [Alexander Krasnikov](https://github.com/askras)
+- [Talley Lambert](https://github.com/tlambert03)
 - [Martin Larralde](https://github.com/althonos)
 - [Hedy Li](https://github.com/hedythedev)
 - [Henry Mai](https://github.com/tanducmai)

rich/pretty.py

@@ -67,6 +67,9 @@ def _get_attr_fields(obj: Any) -> Sequence["_attr_module.Attribute[Any]"]:
     return _attr_module.fields(type(obj)) if _has_attrs else []
 
 
+IS_FROZEN = getattr(sys, "frozen", False)
+
+
 def _is_dataclass_repr(obj: object) -> bool:
     """Check if an instance of a dataclass contains the default repr.
 
@@ -79,10 +82,10 @@ def _is_dataclass_repr(obj: object) -> bool:
     # Digging in to a lot of internals here
     # Catching all exceptions in case something is missing on a non CPython implementation
     try:
-        return obj.__repr__.__code__.co_filename in (
-            dataclasses.__file__,
-            reprlib.__file__,
-        )
+        accepted = {dataclasses.__file__, reprlib.__file__}
+        if IS_FROZEN:
+            accepted.update({"dataclasses.py", "reprlib.py"})
+        return obj.__repr__.__code__.co_filename in accepted
     except Exception:  # pragma: no coverage
         return False