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Correctly import Literal on Python 3.7

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Darren Burns
2022-04-07 09:36:17 +01:00
parent b44f507523
commit 8ff74e23ae
1 changed files with 6 additions and 1 deletions
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7
src/textual/devtools.py
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@@ -11,7 +11,12 @@ from contextlib import suppress
from datetime import datetime, timezone from datetime import datetime, timezone
from json import JSONDecodeError from json import JSONDecodeError
from pathlib import Path from pathlib import Path
from typing import cast, Iterable, Literal from typing import cast, Iterable
if sys.version_info >= (3, 8):
from typing import Literal
else:
from typing_extensions import Literal
from aiohttp import WSMessage, WSMsgType, WSCloseCode from aiohttp import WSMessage, WSMsgType, WSCloseCode
from aiohttp.web import run_app from aiohttp.web import run_app