Drop Python 3.7 (#360)

.github/workflows/ci.yaml

@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
 
     steps:
     - name: Checkout

aiomcache/client.py

@@ -1,18 +1,13 @@
 import functools
 import re
 import sys
-from typing import (Any, Awaitable, Callable, Dict, Generic, Mapping, Optional, Tuple,
-                    TypeVar, Union, overload)
+from typing import (Any, Awaitable, Callable, Dict, Generic, Literal, Mapping, Optional,
+                    Tuple, TypeVar, Union, overload)
 
 from . import constants as const
 from .exceptions import ClientException, ValidationException
 from .pool import Connection, MemcachePool
 
-if sys.version_info >= (3, 8):
-    from typing import Literal
-else:
-    from typing_extensions import Literal
-
 if sys.version_info >= (3, 10):
     from typing import Concatenate, ParamSpec
 else:

setup.py

@@ -26,11 +26,11 @@ def read(f):
           'License :: OSI Approved :: BSD License',
           'Intended Audience :: Developers',
           'Programming Language :: Python',
-          'Programming Language :: Python :: 3.7',
           'Programming Language :: Python :: 3.8',
           'Programming Language :: Python :: 3.9',
           'Programming Language :: Python :: 3.10',
           'Programming Language :: Python :: 3.11',
+          'Programming Language :: Python :: 3.12',
           'Operating System :: POSIX',
           'Operating System :: MacOS :: MacOS X',
           'Operating System :: Microsoft :: Windows',
@@ -45,7 +45,7 @@ def read(f):
       url='https://github.com/aio-libs/aiomcache/',
       license='BSD',
       packages=("aiomcache",),
-      python_requires='>=3.7',
+      python_requires='>=3.8',
       install_requires=('typing_extensions>=4; python_version<"3.11"',),
       tests_require=("nose",),
       test_suite='nose.collector',

tests/conftest.py

@@ -3,7 +3,7 @@
 import sys
 import time
 import uuid
-from typing import Any, AsyncIterator, Callable, Iterator
+from typing import Any, AsyncIterator, Callable, Iterator, TypedDict
 
 import docker as docker_mod
 import memcache
@@ -12,11 +12,6 @@
 import aiomcache
 from .flag_helper import FlagHelperDemo
 
-if sys.version_info < (3, 8):
-    from typing_extensions import TypedDict
-else:
-    from typing import TypedDict
-
 if sys.version_info < (3, 11):
     from typing_extensions import NotRequired
 else:

tests/conn_args_test.py

@@ -1,5 +1,4 @@
 import ssl
-import sys
 from asyncio import StreamReader, StreamWriter
 from unittest import mock
 
@@ -9,7 +8,6 @@
 from .conftest import McacheParams
 
 
-@pytest.mark.skipif(sys.version_info < (3, 8), reason="AsyncMock requires python3.8")
 async def test_params_forwarded_from_client() -> None:
     client = Client("host", port=11211, conn_args={
         "ssl": True, "ssl_handshake_timeout": 20