fix for typing extension issue

CHANGELOG.md

@@ -5,6 +5,12 @@ 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).
 
+## [13.4.1] - 2023-06-31
+
+### Fixed
+
+- Fixed typing extensions import https://github.com/Textualize/rich/issues/2979
+
 ## [13.4.0] - 2023-06-31
 
 ### Added
@@ -1948,6 +1954,7 @@ Major version bump for a breaking change to `Text.stylize signature`, which corr
 
 - First official release, API still to be stabilized
 
+[13.4.1]: https://github.com/textualize/rich/compare/v13.4.0...v13.4.1  
 [13.4.0]: https://github.com/textualize/rich/compare/v13.3.5...v13.4.0  
 [13.3.5]: https://github.com/textualize/rich/compare/v13.3.4...v13.3.5
 [13.3.4]: https://github.com/textualize/rich/compare/v13.3.3...v13.3.4

pyproject.toml

@@ -2,7 +2,7 @@
 name = "rich"
 homepage = "https://github.com/Textualize/rich"
 documentation = "https://rich.readthedocs.io/en/latest/"
-version = "13.4.0"
+version = "13.4.1"
 description = "Render rich text, tables, progress bars, syntax highlighting, markdown and more to the terminal"
 authors = ["Will McGugan <willmcgugan@gmail.com>"]
 license = "MIT"

rich/markdown.py

@@ -1,11 +1,17 @@
 from __future__ import annotations
 
+import sys
 from typing import ClassVar, Dict, Iterable, List, Optional, Type, Union
 
 from markdown_it import MarkdownIt
 from markdown_it.token import Token
 from typing_extensions import get_args
 
+if sys.version_info >= (3, 8):
+    from typing import get_args
+else:
+    from typing_extensions import get_args  # pragma: no cover
+
 from rich.table import Table
 
 from . import box
@@ -701,7 +707,6 @@ def __rich_console__(
 
 
 if __name__ == "__main__":  # pragma: no cover
-
     import argparse
     import sys