Remove unnecessary runtime typing_extensions dependency (#450)

curl_cffi/requests/session.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import asyncio
 import math
 import queue
@@ -25,8 +27,6 @@
 )
 from urllib.parse import ParseResult, parse_qsl, quote, unquote, urlencode, urljoin, urlparse
 
-from typing_extensions import Unpack
-
 from .. import AsyncCurl, Curl, CurlError, CurlHttpVersion, CurlInfo, CurlOpt, CurlSslVersion
 from ..curl import CURL_WRITEFUNC_ERROR, CurlMime
 from .cookies import Cookies, CookieTypes, CurlMorsel
@@ -53,6 +53,7 @@
     import eventlet.tpool
 
 if TYPE_CHECKING:
+    from typing_extensions import Unpack
 
     class ProxySpec(TypedDict, total=False):
         all: str

pyproject.toml

@@ -7,7 +7,6 @@ license = { file = "LICENSE" }
 dependencies = [
     "cffi>=1.12.0",
     "certifi>=2024.2.2",
-    "typing_extensions",
 ]
 readme = "README.md"
 requires-python = ">=3.8"
@@ -40,6 +39,7 @@ dev = [
     "trustme>=1.1.0,<2.0",
     "uvicorn>=0.29.0,<1.0",
     "websockets>=12.0,<13.0",
+    "typing_extensions",
 ]
 build = [
     "cibuildwheel",
@@ -59,6 +59,7 @@ test = [
     "trustme>=1.1.0,<2.0",
     "uvicorn>=0.29.0,<1.0",
     "websockets>=12.0,<13.0",
+    "typing_extensions",
 ]