adk-python/contributing/samples/memory/main.py
Wei Sun (Jack) 3f21a52853 chore: Fixes the main.py for memory/agent.py sample.
PiperOrigin-RevId: 760741263
2025-05-19 13:08:57 -07:00

110 lines
3.8 KiB
Python
Executable File

# Copyright 2025 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import asyncio
from datetime import datetime
from datetime import timedelta
from typing import cast
import agent
from dotenv import load_dotenv
from google.adk.cli.utils import logs
from google.adk.runners import InMemoryRunner
from google.adk.sessions import Session
from google.genai import types
load_dotenv(override=True)
logs.log_to_tmp_folder()
async def main():
app_name = 'my_app'
user_id_1 = 'user1'
runner = InMemoryRunner(
app_name=app_name,
agent=agent.root_agent,
)
async def run_prompt(session: Session, new_message: str) -> Session:
content = types.Content(
role='user', parts=[types.Part.from_text(text=new_message)]
)
print('** User says:', content.model_dump(exclude_none=True))
async for event in runner.run_async(
user_id=user_id_1,
session_id=session.id,
new_message=content,
):
if not event.content or not event.content.parts:
continue
if event.content.parts[0].text:
print(f'** {event.author}: {event.content.parts[0].text}')
elif event.content.parts[0].function_call:
print(
f'** {event.author}: fc /'
f' {event.content.parts[0].function_call.name} /'
f' {event.content.parts[0].function_call.args}\n'
)
elif event.content.parts[0].function_response:
print(
f'** {event.author}: fr /'
f' {event.content.parts[0].function_response.name} /'
f' {event.content.parts[0].function_response.response}\n'
)
return cast(
Session,
await runner.session_service.get_session(
app_name=app_name, user_id=user_id_1, session_id=session.id
),
)
session_1 = await runner.session_service.create_session(
app_name=app_name, user_id=user_id_1
)
print(f'----Session to create memory: {session_1.id} ----------------------')
session_1 = await run_prompt(session_1, 'Hi')
session_1 = await run_prompt(session_1, 'My name is Jack')
session_1 = await run_prompt(session_1, 'I like badminton.')
session_1 = await run_prompt(
session_1,
f'I ate a burger on {(datetime.now() - timedelta(days=1)).date()}.',
)
session_1 = await run_prompt(
session_1,
f'I ate a banana on {(datetime.now() - timedelta(days=2)).date()}.',
)
print('Saving session to memory service...')
if runner.memory_service:
await runner.memory_service.add_session_to_memory(session_1)
print('-------------------------------------------------------------------')
session_2 = await runner.session_service.create_session(
app_name=app_name, user_id=user_id_1
)
print(f'----Session to use memory: {session_2.id} ----------------------')
session_2 = await run_prompt(session_2, 'Hi')
session_2 = await run_prompt(session_2, 'What do I like to do?')
# ** memory_agent: You like badminton.
session_2 = await run_prompt(session_2, 'When did I say that?')
# ** memory_agent: You said you liked badminton on ...
session_2 = await run_prompt(session_2, 'What did I eat yesterday?')
# ** memory_agent: You ate a burger yesterday...
print('-------------------------------------------------------------------')
if __name__ == '__main__':
asyncio.run(main())