Merge pull request #307 from cvzi/typing_extensions

Remove `typing_extensions` dependency on Python 3.9 and higher

CHANGES.md

@@ -4,6 +4,7 @@ emoji
 v2.13.1 (2024-09-21)
 -----
 * Read JSON files in binary mode to avoid UnicodeDecodeError #305
+* `typing_extensions` dependency not required on Python 3.9 and higher #303
 
 v2.13.0 (2024-09-19)
 -----

emoji/core.py

@@ -8,8 +8,13 @@
 
 import re
 import unicodedata
+import sys
 from typing import Any, Callable, Dict, Iterator, List, Optional, Tuple, Union
-from typing_extensions import Literal, Match, TypedDict
+
+if sys.version_info < (3, 9):
+    from typing_extensions import Literal, Match, TypedDict  # type: ignore
+else:
+    from typing import Literal, Match, TypedDict
 
 from emoji import unicode_codes
 from emoji.tokenizer import (

pyproject.toml

@@ -34,7 +34,7 @@ classifiers = [
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Typing :: Typed",
 ]
-dependencies = ["typing_extensions >= 4.7.0"]
+dependencies = ["typing_extensions >= 4.7.0; python_version < '3.9'"]
 dynamic = ["version"]
 
 [project.urls]

tests/test_core.py

@@ -2,8 +2,13 @@
 
 import random
 import re
+import sys
+
 from typing import Any, Callable, Dict, List, Tuple, Union
-from typing_extensions import Literal
+if sys.version_info < (3, 9):
+    from typing_extensions import Literal  # type: ignore
+else:
+    from typing import Literal
 import pytest
 import emoji.unicode_codes
 from testutils import (

utils/testutils.py

@@ -2,10 +2,13 @@
 import sys
 import unicodedata
 
-import emoji.unicode_codes
-
-from typing_extensions import Literal
 import pytest
+if sys.version_info < (3, 9):
+    from typing_extensions import Literal  # type: ignore
+else:
+    from typing import Literal
+
+import emoji.unicode_codes
 
 _NormalizationForm = Literal['NFC', 'NFD', 'NFKC', 'NFKD']