Set python version to 3.10 and remove 3.11+ features

Author: danwang-oai

chatkit/agents.py

@@ -11,9 +11,9 @@
     Generic,
     Sequence,
     TypeVar,
-    assert_never,
     cast,
 )
+from typing_extensions import assert_never
 
 from agents import (
     InputGuardrailTripwireTriggered,

chatkit/errors.py

@@ -1,9 +1,9 @@
 from abc import ABC
-from enum import StrEnum
+from enum import Enum
 
 
 # Not a closed enum, new error codes can and will be added as needed
-class ErrorCode(StrEnum):
+class ErrorCode(str, Enum):
     STREAM_ERROR = "stream.error"
 
 

chatkit/server.py

@@ -9,8 +9,8 @@
     AsyncIterable,
     Callable,
     Generic,
-    assert_never,
 )
+from typing_extensions import assert_never
 
 import agents
 from agents.models.chatcmpl_helpers import (

chatkit/widgets.py

@@ -4,8 +4,8 @@
 from typing import (
     Annotated,
     Literal,
-    NotRequired,
 )
+from typing_extensions import NotRequired
 
 from pydantic import (
     BaseModel,

pyproject.toml

@@ -87,7 +87,7 @@ include = ["."]
 exclude = ["**/.venv", "**/.pytest_cache"]
 venvPath = "."
 venv = ".venv"
-pythonVersion = "3.11"
+pythonVersion = "3.10"
 typeCheckingMode = "standard"
 
 [tool.setuptools]

tests/helpers/mock_widget.py

@@ -2,7 +2,8 @@
 import re
 import uuid
 from datetime import datetime, timedelta
-from typing import Annotated, Any, AsyncIterator, Callable, Literal, assert_never
+from typing import Annotated, Any, AsyncIterator, Callable, Literal
+from typing_extensions import assert_never
 
 from agents import Agent, Runner
 from anyio import sleep