Drop typing-extensions dependency as unnecessary

Author: eemeli

fluent.runtime/fluent/runtime/bundle.py

@@ -1,10 +1,9 @@
-from typing import TYPE_CHECKING, Any, Callable, Union, cast
+from typing import TYPE_CHECKING, Any, Callable, Literal, Union, cast
 
 import babel
 import babel.numbers
 import babel.plural
 from fluent.syntax import ast as FTL
-from typing_extensions import Literal
 
 from .builtins import BUILTINS
 from .prepare import Compiler

fluent.runtime/fluent/runtime/types.py

@@ -1,14 +1,13 @@
 import warnings
 from datetime import date, datetime
 from decimal import Decimal
-from typing import Any, TypeVar, Union, cast
+from typing import Any, Literal, TypeVar, Union, cast
 
 import attr
 import pytz
 from babel import Locale
 from babel.dates import format_date, format_time, get_datetime_format, get_timezone
 from babel.numbers import NumberPattern, parse_pattern
-from typing_extensions import Literal
 
 FORMAT_STYLE_DECIMAL = "decimal"
 FORMAT_STYLE_CURRENCY = "currency"

fluent.runtime/pyproject.toml

@@ -7,7 +7,6 @@ dependencies = [
   "attrs",
   "babel",
   "pytz",
-  "typing-extensions>=3.7,<5",
 ]
 license = { text = "Apache-2.0" }
 description = "Localization library for expressive translations."

fluent.runtime/tests/test_types.py

@@ -5,7 +5,12 @@
 
 import pytz
 from babel import Locale
-from fluent.runtime.types import FluentDateType, FluentNumber, fluent_date, fluent_number
+from fluent.runtime.types import (
+    FluentDateType,
+    FluentNumber,
+    fluent_date,
+    fluent_number,
+)
 
 
 class TestFluentNumber(unittest.TestCase):

fluent.syntax/fluent/syntax/stream.py

@@ -1,6 +1,4 @@
-from typing import Callable, Union
-
-from typing_extensions import Literal
+from typing import Callable, Literal, Union
 
 from .errors import ParseError
 

fluent.syntax/pyproject.toml

@@ -2,7 +2,6 @@
 name = "fluent.syntax"
 version = "0.19.0"
 requires-python = ">= 3.9"
-dependencies = ["typing-extensions>=3.7,<5"]
 license = { text = "Apache-2.0" }
 description = "Localization library for expressive translations."
 keywords = ["fluent", "localization", "l10n"]