mirror of
https://github.com/EvolutionAPI/adk-python.git
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95 lines
3.0 KiB
Python
95 lines
3.0 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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import random
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from google.adk.agents.llm_agent import LlmAgent
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from google.adk.agents.sequential_agent import SequentialAgent
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from google.genai import types
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# --- Roll Die Sub-Agent ---
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def roll_die(sides: int) -> int:
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"""Roll a die and return the rolled result."""
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return random.randint(1, sides)
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roll_agent = LlmAgent(
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name="roll_agent",
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description="Handles rolling dice of different sizes.",
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model="gemini-2.0-flash",
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instruction="""
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You are responsible for rolling dice based on the user's request.
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When asked to roll a die, you must call the roll_die tool with the number of sides as an integer.
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""",
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tools=[roll_die],
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generate_content_config=types.GenerateContentConfig(
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safety_settings=[
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types.SafetySetting( # avoid false alarm about rolling dice.
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category=types.HarmCategory.HARM_CATEGORY_DANGEROUS_CONTENT,
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threshold=types.HarmBlockThreshold.OFF,
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),
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]
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),
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)
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def check_prime(nums: list[int]) -> str:
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"""Check if a given list of numbers are prime."""
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primes = set()
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for number in nums:
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number = int(number)
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if number <= 1:
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continue
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is_prime = True
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for i in range(2, int(number**0.5) + 1):
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if number % i == 0:
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is_prime = False
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break
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if is_prime:
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primes.add(number)
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return (
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"No prime numbers found."
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if not primes
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else f"{', '.join(str(num) for num in primes)} are prime numbers."
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)
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prime_agent = LlmAgent(
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name="prime_agent",
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description="Handles checking if numbers are prime.",
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model="gemini-2.0-flash",
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instruction="""
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You are responsible for checking whether numbers are prime.
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When asked to check primes, you must call the check_prime tool with a list of integers.
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Never attempt to determine prime numbers manually.
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Return the prime number results to the root agent.
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""",
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tools=[check_prime],
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generate_content_config=types.GenerateContentConfig(
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safety_settings=[
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types.SafetySetting( # avoid false alarm about rolling dice.
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category=types.HarmCategory.HARM_CATEGORY_DANGEROUS_CONTENT,
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threshold=types.HarmBlockThreshold.OFF,
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),
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]
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),
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)
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root_agent = SequentialAgent(
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name="code_pipeline_agent",
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sub_agents=[roll_agent, prime_agent],
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# The agents will run in the order provided: roll_agent -> prime_agent
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)
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