Fix old matplotlib missing types

Author: MarkusSintonen

tests/benchmark/client.py

@@ -2,12 +2,12 @@
 import os
 import time
 from contextlib import contextmanager
-from typing import Any, Coroutine, Iterator
+from typing import Any, Coroutine, Iterator, List
 
 import aiohttp
-import matplotlib.pyplot as plt
+import matplotlib.pyplot as plt  # type: ignore[import-untyped]
 import pyinstrument
-from matplotlib.axes import Axes
+from matplotlib.axes import Axes  # type: ignore[import-untyped]
 
 import httpcore
 
@@ -49,15 +49,15 @@ async def coro_with_sem(coro: Coroutine[Any, Any, Any]) -> None:
 
 async def run_requests(axis: Axes) -> None:
     async def httpcore_get(
-        pool: httpcore.AsyncConnectionPool, timings: list[int]
+        pool: httpcore.AsyncConnectionPool, timings: List[int]
     ) -> None:
         start = time.monotonic()
         res = await pool.request("GET", URL)
         assert len(await res.aread()) == 2000
         assert res.status == 200, f"status_code={res.status}"
         timings.append(duration(start))
 
-    async def aiohttp_get(session: aiohttp.ClientSession, timings: list[int]) -> None:
+    async def aiohttp_get(session: aiohttp.ClientSession, timings: List[int]) -> None:
         start = time.monotonic()
         async with session.request("GET", URL) as res:
             assert len(await res.read()) == 2000
@@ -70,7 +70,7 @@ async def aiohttp_get(session: aiohttp.ClientSession, timings: list[int]) -> Non
             (httpcore_get(pool, []) for _ in range(REQUESTS)), CONCURRENCY * 2
         )
 
-        timings: list[int] = []
+        timings: List[int] = []
         start = time.monotonic()
         with profile():
             for _ in range(REPEATS):