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64 lines
1.6 KiB
Python
64 lines
1.6 KiB
Python
# Copyright 2025 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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"""
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This agent aims to test the Langchain tool with Langchain's StructuredTool
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"""
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from google.adk.agents.llm_agent import Agent
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from google.adk.tools.langchain_tool import LangchainTool
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from langchain.tools import tool
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from langchain_core.tools.structured import StructuredTool
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from pydantic import BaseModel
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async def add(x, y) -> int:
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return x + y
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@tool
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def minus(x, y) -> int:
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return x - y
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class AddSchema(BaseModel):
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x: int
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y: int
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class MinusSchema(BaseModel):
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x: int
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y: int
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test_langchain_add_tool = StructuredTool.from_function(
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add,
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name="add",
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description="Adds two numbers",
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args_schema=AddSchema,
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)
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root_agent = Agent(
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model="gemini-2.0-flash-001",
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name="test_app",
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description="A helpful assistant for user questions.",
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instruction=(
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"You are a helpful assistant for user questions, you have access to a"
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" tool that adds two numbers."
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),
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tools=[
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LangchainTool(tool=test_langchain_add_tool),
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LangchainTool(tool=minus),
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],
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)
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