chore: bump minimum supported Python version to 3.11 (#10386)

api/core/tools/entities/tool_entities.py

@@ -1,4 +1,4 @@
-from enum import Enum
+from enum import Enum, StrEnum
 from typing import Any, Optional, Union, cast
 
 from pydantic import BaseModel, Field, field_validator
@@ -137,7 +137,7 @@ class ToolParameterOption(BaseModel):
 
 
 class ToolParameter(BaseModel):
-    class ToolParameterType(str, Enum):
+    class ToolParameterType(StrEnum):
         STRING = "string"
         NUMBER = "number"
         BOOLEAN = "boolean"

api/core/tools/provider/builtin/time/tools/current_time.py

@@ -1,4 +1,4 @@
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from typing import Any, Union
 
 from pytz import timezone as pytz_timezone
@@ -20,7 +20,7 @@ class CurrentTimeTool(BuiltinTool):
         tz = tool_parameters.get("timezone", "UTC")
         fm = tool_parameters.get("format") or "%Y-%m-%d %H:%M:%S %Z"
         if tz == "UTC":
-            return self.create_text_message(f"{datetime.now(timezone.utc).strftime(fm)}")
+            return self.create_text_message(f"{datetime.now(UTC).strftime(fm)}")
 
         try:
             tz = pytz_timezone(tz)

api/core/tools/tool/tool.py

@@ -1,7 +1,7 @@
 from abc import ABC, abstractmethod
 from collections.abc import Mapping
 from copy import deepcopy
-from enum import Enum
+from enum import Enum, StrEnum
 from typing import TYPE_CHECKING, Any, Optional, Union
 
 from pydantic import BaseModel, ConfigDict, field_validator
@@ -62,7 +62,7 @@ class Tool(BaseModel, ABC):
     def __init__(self, **data: Any):
         super().__init__(**data)
 
-    class VariableKey(str, Enum):
+    class VariableKey(StrEnum):
         IMAGE = "image"
         DOCUMENT = "document"
         VIDEO = "video"

api/core/tools/tool_engine.py

@@ -1,7 +1,7 @@
 import json
 from collections.abc import Mapping
 from copy import deepcopy
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from mimetypes import guess_type
 from typing import Any, Optional, Union
 
@@ -158,7 +158,7 @@ class ToolEngine:
         """
         Invoke the tool with the given arguments.
         """
-        started_at = datetime.now(timezone.utc)
+        started_at = datetime.now(UTC)
         meta = ToolInvokeMeta(
             time_cost=0.0,
             error=None,
@@ -176,7 +176,7 @@ class ToolEngine:
             meta.error = str(e)
             raise ToolEngineInvokeError(meta)
         finally:
-            ended_at = datetime.now(timezone.utc)
+            ended_at = datetime.now(UTC)
             meta.time_cost = (ended_at - started_at).total_seconds()
 
         return meta, response