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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 json import JSONDecodeError
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.web import run_app