🐛 fix protocol not found in py37

This commit is contained in:
yanyongyu 2021-04-02 01:17:33 +08:00
parent 85f0023350
commit e425571b08

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@ -9,9 +9,10 @@ import abc
import asyncio import asyncio
from copy import copy from copy import copy
from functools import reduce, partial from functools import reduce, partial
from typing_extensions import Protocol
from dataclasses import dataclass, field from dataclasses import dataclass, field
from typing import (Any, Set, Dict, Union, TypeVar, Mapping, Optional, Iterable, from typing import (Any, Set, Dict, Union, TypeVar, Mapping, Optional, Iterable,
Protocol, Awaitable, TYPE_CHECKING) Awaitable, TYPE_CHECKING)
from pydantic import BaseModel from pydantic import BaseModel