mirror of
https://github.com/encounter/adk-python.git
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94 lines
2.8 KiB
Python
94 lines
2.8 KiB
Python
# Copyright 2026 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import annotations
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from typing import List
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from typing import Optional
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from typing import Union
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from google.adk.agents.readonly_context import ReadonlyContext
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from typing_extensions import override
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from . import data_agent_tool
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from ...features import experimental
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from ...features import FeatureName
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from ...tools.base_tool import BaseTool
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from ...tools.base_toolset import BaseToolset
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from ...tools.base_toolset import ToolPredicate
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from ...tools.google_tool import GoogleTool
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from .config import DataAgentToolConfig
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from .credentials import DataAgentCredentialsConfig
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@experimental(FeatureName.DATA_AGENT_TOOLSET)
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class DataAgentToolset(BaseToolset):
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"""Data Agent Toolset contains tools for interacting with data agents."""
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def __init__(
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self,
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*,
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tool_filter: Optional[Union[ToolPredicate, List[str]]] = None,
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credentials_config: Optional[DataAgentCredentialsConfig] = None,
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data_agent_tool_config: Optional[DataAgentToolConfig] = None,
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):
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super().__init__(tool_filter=tool_filter)
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self._credentials_config = credentials_config
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self._tool_settings = (
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data_agent_tool_config
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if data_agent_tool_config
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else DataAgentToolConfig()
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)
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def _is_tool_selected(
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self, tool: BaseTool, readonly_context: ReadonlyContext
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) -> bool:
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if self.tool_filter is None:
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return True
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if isinstance(self.tool_filter, ToolPredicate):
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return self.tool_filter(tool, readonly_context)
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if isinstance(self.tool_filter, list):
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return tool.name in self.tool_filter
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return False
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@override
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async def get_tools(
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self, readonly_context: Optional[ReadonlyContext] = None
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) -> List[BaseTool]:
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all_tools = [
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GoogleTool(
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func=func,
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credentials_config=self._credentials_config,
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tool_settings=self._tool_settings,
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)
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for func in [
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data_agent_tool.list_accessible_data_agents,
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data_agent_tool.get_data_agent_info,
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data_agent_tool.ask_data_agent,
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]
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]
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return [
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tool
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for tool in all_tools
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if self._is_tool_selected(tool, readonly_context)
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]
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@override
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async def close(self):
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pass
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