style: bump ruff target version from 3.9 to 3.10

openfeature/api.py

@@ -1,4 +1,3 @@
-import typing
 
 from openfeature import _event_support
 from openfeature.client import OpenFeatureClient
@@ -40,13 +39,13 @@
 
 
 def get_client(
-    domain: typing.Optional[str] = None, version: typing.Optional[str] = None
+    domain: str | None = None, version: str | None = None
 ) -> OpenFeatureClient:
     return OpenFeatureClient(domain=domain, version=version)
 
 
 def set_provider(
-    provider: FeatureProvider, domain: typing.Optional[str] = None
+    provider: FeatureProvider, domain: str | None = None
 ) -> None:
     if domain is None:
         provider_registry.set_default_provider(provider)
@@ -59,7 +58,7 @@ def clear_providers() -> None:
     _event_support.clear()
 
 
-def get_provider_metadata(domain: typing.Optional[str] = None) -> Metadata:
+def get_provider_metadata(domain: str | None = None) -> Metadata:
     return provider_registry.get_provider(domain).get_metadata()
 
 

openfeature/evaluation_context/__init__.py

@@ -10,20 +10,20 @@
 __all__ = ["EvaluationContext", "get_evaluation_context", "set_evaluation_context"]
 
 # https://openfeature.dev/specification/sections/evaluation-context#requirement-312
-EvaluationContextAttribute = typing.Union[
-    bool,
-    int,
-    float,
-    str,
-    datetime,
-    Sequence["EvaluationContextAttribute"],
-    Mapping[str, "EvaluationContextAttribute"],
-]
+EvaluationContextAttribute: typing.TypeAlias = (
+    bool
+    | int
+    | float
+    | str
+    | datetime
+    | Sequence["EvaluationContextAttribute"]
+    | Mapping[str, "EvaluationContextAttribute"]
+)
 
 
 @dataclass
 class EvaluationContext:
-    targeting_key: typing.Optional[str] = None
+    targeting_key: str | None = None
     attributes: Mapping[str, EvaluationContextAttribute] = field(default_factory=dict)
 
     def merge(self, ctx2: EvaluationContext) -> EvaluationContext:

openfeature/event.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import typing
 from collections.abc import Callable
 from dataclasses import dataclass, field
 from enum import Enum
@@ -19,21 +18,21 @@ class ProviderEvent(Enum):
 
 @dataclass
 class ProviderEventDetails:
-    flags_changed: typing.Optional[list[str]] = None
-    message: typing.Optional[str] = None
-    error_code: typing.Optional[ErrorCode] = None
-    metadata: dict[str, typing.Union[bool, str, int, float]] = field(
+    flags_changed: list[str] | None = None
+    message: str | None = None
+    error_code: ErrorCode | None = None
+    metadata: dict[str, bool | str | int | float] = field(
         default_factory=dict
     )
 
 
 @dataclass
 class EventDetails(ProviderEventDetails):
     provider_name: str = ""
-    flags_changed: typing.Optional[list[str]] = None
-    message: typing.Optional[str] = None
-    error_code: typing.Optional[ErrorCode] = None
-    metadata: dict[str, typing.Union[bool, str, int, float]] = field(
+    flags_changed: list[str] | None = None
+    message: str | None = None
+    error_code: ErrorCode | None = None
+    metadata: dict[str, bool | str | int | float] = field(
         default_factory=dict
     )
 

openfeature/exception.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import typing
 from collections.abc import Callable, Mapping
 
 from openfeature._backports.strenum import StrEnum
@@ -26,7 +25,7 @@ class OpenFeatureError(Exception):
     """
 
     def __init__(
-        self, error_code: ErrorCode, error_message: typing.Optional[str] = None
+        self, error_code: ErrorCode, error_message: str | None = None
     ):
         """
         Constructor for the generic OpenFeatureError.
@@ -43,7 +42,7 @@ class ProviderNotReadyError(OpenFeatureError):
     This exception should be raised when the provider is not ready to be used.
     """
 
-    def __init__(self, error_message: typing.Optional[str] = None):
+    def __init__(self, error_message: str | None = None):
         """
         Constructor for the ProviderNotReadyError. The error code for this type of
         exception is ErrorCode.PROVIDER_NOT_READY.
@@ -58,7 +57,7 @@ class ProviderFatalError(OpenFeatureError):
     This exception should be raised when the provider encounters a fatal error.
     """
 
-    def __init__(self, error_message: typing.Optional[str] = None):
+    def __init__(self, error_message: str | None = None):
         """
         Constructor for the ProviderFatalError. The error code for this type of
         exception is ErrorCode.PROVIDER_FATAL.
@@ -74,7 +73,7 @@ class FlagNotFoundError(OpenFeatureError):
     key provided by the user.
     """
 
-    def __init__(self, error_message: typing.Optional[str] = None):
+    def __init__(self, error_message: str | None = None):
         """
         Constructor for the FlagNotFoundError.  The error code for
         this type of exception is ErrorCode.FLAG_NOT_FOUND.
@@ -90,7 +89,7 @@ class GeneralError(OpenFeatureError):
     feature python sdk.
     """
 
-    def __init__(self, error_message: typing.Optional[str] = None):
+    def __init__(self, error_message: str | None = None):
         """
         Constructor for the GeneralError.  The error code for this type of exception
         is ErrorCode.GENERAL.
@@ -106,7 +105,7 @@ class ParseError(OpenFeatureError):
     be parsed into a FlagEvaluationDetails object.
     """
 
-    def __init__(self, error_message: typing.Optional[str] = None):
+    def __init__(self, error_message: str | None = None):
         """
         Constructor for the ParseError. The error code for this type of exception
         is ErrorCode.PARSE_ERROR.
@@ -122,7 +121,7 @@ class TypeMismatchError(OpenFeatureError):
     not match the type requested by the user.
     """
 
-    def __init__(self, error_message: typing.Optional[str] = None):
+    def __init__(self, error_message: str | None = None):
         """
         Constructor for the TypeMismatchError. The error code for this type of
         exception is ErrorCode.TYPE_MISMATCH.
@@ -138,7 +137,7 @@ class TargetingKeyMissingError(OpenFeatureError):
     but one was not provided in the evaluation context.
     """
 
-    def __init__(self, error_message: typing.Optional[str] = None):
+    def __init__(self, error_message: str | None = None):
         """
         Constructor for the TargetingKeyMissingError. The error code for this type of
         exception is ErrorCode.TARGETING_KEY_MISSING.
@@ -154,7 +153,7 @@ class InvalidContextError(OpenFeatureError):
     requirements.
     """
 
-    def __init__(self, error_message: typing.Optional[str]):
+    def __init__(self, error_message: str | None):
         """
         Constructor for the InvalidContextError. The error code for this type of
         exception is ErrorCode.INVALID_CONTEXT.

openfeature/flag_evaluation.py

@@ -42,15 +42,15 @@ class Reason(StrEnum):
     UNKNOWN = "UNKNOWN"
 
 
-FlagMetadata = Mapping[str, typing.Union[bool, int, float, str]]
-FlagValueType = typing.Union[
-    bool,
-    int,
-    float,
-    str,
-    Sequence["FlagValueType"],
-    Mapping[str, "FlagValueType"],
-]
+FlagMetadata = Mapping[str, bool | int | float | str]
+FlagValueType: typing.TypeAlias = (
+    bool
+    | int
+    | float
+    | str
+    | Sequence["FlagValueType"]
+    | Mapping[str, "FlagValueType"]
+)
 
 T_co = typing.TypeVar("T_co", covariant=True)
 
@@ -59,13 +59,13 @@ class Reason(StrEnum):
 class FlagEvaluationDetails(typing.Generic[T_co]):
     flag_key: str
     value: T_co
-    variant: typing.Optional[str] = None
+    variant: str | None = None
     flag_metadata: FlagMetadata = field(default_factory=dict)
-    reason: typing.Optional[typing.Union[str, Reason]] = None
-    error_code: typing.Optional[ErrorCode] = None
-    error_message: typing.Optional[str] = None
+    reason: str | Reason | None = None
+    error_code: ErrorCode | None = None
+    error_message: str | None = None
 
-    def get_exception(self) -> typing.Optional[OpenFeatureError]:
+    def get_exception(self) -> OpenFeatureError | None:
         if self.error_code:
             return ErrorCode.to_exception(self.error_code, self.error_message or "")
         return None
@@ -83,10 +83,10 @@ class FlagEvaluationOptions:
 @dataclass
 class FlagResolutionDetails(typing.Generic[U_co]):
     value: U_co
-    error_code: typing.Optional[ErrorCode] = None
-    error_message: typing.Optional[str] = None
-    reason: typing.Optional[typing.Union[str, Reason]] = None
-    variant: typing.Optional[str] = None
+    error_code: ErrorCode | None = None
+    error_message: str | None = None
+    reason: str | Reason | None = None
+    variant: str | None = None
     flag_metadata: FlagMetadata = field(default_factory=dict)
 
     def raise_for_error(self) -> None:

openfeature/hook/__init__.py

@@ -44,9 +44,9 @@ def __init__(  # noqa: PLR0913
         flag_type: FlagType,
         default_value: FlagValueType,
         evaluation_context: EvaluationContext,
-        client_metadata: typing.Optional[ClientMetadata] = None,
-        provider_metadata: typing.Optional[Metadata] = None,
-        hook_data: typing.Optional[HookData] = None,
+        client_metadata: ClientMetadata | None = None,
+        provider_metadata: Metadata | None = None,
+        hook_data: HookData | None = None,
     ):
         self.flag_key = flag_key
         self.flag_type = flag_type
@@ -69,23 +69,23 @@ def __setattr__(self, key: str, value: typing.Any) -> None:
 
 
 # https://openfeature.dev/specification/sections/hooks/#requirement-421
-HookHintValue = typing.Union[
-    bool,
-    int,
-    float,
-    str,
-    datetime,
-    Sequence["HookHintValue"],
-    Mapping[str, "HookHintValue"],
-]
+HookHintValue: typing.TypeAlias = (
+    bool
+    | int
+    | float
+    | str
+    | datetime
+    | Sequence["HookHintValue"]
+    | Mapping[str, "HookHintValue"]
+)
 
 HookHints = Mapping[str, HookHintValue]
 
 
 class Hook:
     def before(
         self, hook_context: HookContext, hints: HookHints
-    ) -> typing.Optional[EvaluationContext]:
+    ) -> EvaluationContext | None:
         """
         Runs before flag is resolved.
 

openfeature/hook/_hook_support.py

@@ -13,7 +13,7 @@ def error_hooks(
     flag_type: FlagType,
     exception: Exception,
     hooks_and_context: list[tuple[Hook, HookContext]],
-    hints: typing.Optional[HookHints] = None,
+    hints: HookHints | None = None,
 ) -> None:
     kwargs = {"exception": exception, "hints": hints}
     _execute_hooks(
@@ -28,7 +28,7 @@ def after_all_hooks(
     flag_type: FlagType,
     details: FlagEvaluationDetails[typing.Any],
     hooks_and_context: list[tuple[Hook, HookContext]],
-    hints: typing.Optional[HookHints] = None,
+    hints: HookHints | None = None,
 ) -> None:
     kwargs = {"details": details, "hints": hints}
     _execute_hooks(
@@ -43,7 +43,7 @@ def after_hooks(
     flag_type: FlagType,
     details: FlagEvaluationDetails[typing.Any],
     hooks_and_context: list[tuple[Hook, HookContext]],
-    hints: typing.Optional[HookHints] = None,
+    hints: HookHints | None = None,
 ) -> None:
     kwargs = {"details": details, "hints": hints}
     _execute_hooks_unchecked(
@@ -57,7 +57,7 @@ def after_hooks(
 def before_hooks(
     flag_type: FlagType,
     hooks_and_context: list[tuple[Hook, HookContext]],
-    hints: typing.Optional[HookHints] = None,
+    hints: HookHints | None = None,
 ) -> EvaluationContext:
     kwargs = {"hints": hints}
     executed_hooks = _execute_hooks_unchecked(
@@ -79,7 +79,7 @@ def _execute_hooks(
     hooks_and_context: list[tuple[Hook, HookContext]],
     hook_method: HookType,
     **kwargs: typing.Any,
-) -> list[typing.Optional[EvaluationContext]]:
+) -> list[EvaluationContext | None]:
     """
     Run multiple hooks of any hook type. All of these hooks will be run through an
     exception check.
@@ -102,7 +102,7 @@ def _execute_hooks_unchecked(
     hooks_and_context: list[tuple[Hook, HookContext]],
     hook_method: HookType,
     **kwargs: typing.Any,
-) -> list[typing.Optional[EvaluationContext]]:
+) -> list[EvaluationContext | None]:
     """
     Execute a single hook without checking whether an exception is thrown. This is
     used in the before and after hooks since any exception will be caught in the
@@ -123,7 +123,7 @@ def _execute_hooks_unchecked(
 
 def _execute_hook_checked(
     hook: Hook, hook_method: HookType, **kwargs: typing.Any
-) -> typing.Optional[EvaluationContext]:
+) -> EvaluationContext | None:
     """
     Try and run a single hook and catch any exception thrown. This is used in the
     after all and error hooks since any error thrown at this point needs to be caught.
@@ -135,7 +135,7 @@ def _execute_hook_checked(
     """
     try:
         return typing.cast(
-            "typing.Optional[EvaluationContext]",
+            "EvaluationContext | None",
             getattr(hook, hook_method.value)(**kwargs),
         )
     except Exception:  # pragma: no cover