mirror of
https://github.com/wassname/optuna-dashboard.git
synced 2026-09-21 13:10:53 +08:00
67 lines
1.7 KiB
Python
67 lines
1.7 KiB
Python
import asyncio
|
|
import optuna
|
|
import time
|
|
import threading
|
|
|
|
from optuna_dashboard.app import create_app
|
|
from pyppeteer import launch
|
|
from pyppeteer.browser import Browser
|
|
from wsgiref.simple_server import make_server
|
|
|
|
|
|
host = "127.0.0.1"
|
|
port = 8080
|
|
|
|
|
|
async def take_screenshot(browser: Browser, url: str, path: str):
|
|
page = await browser.newPage()
|
|
await page.setViewport({'width': 1200, 'height': 3000})
|
|
await page.goto(url)
|
|
time.sleep(5)
|
|
await page.screenshot({'path': path})
|
|
|
|
|
|
async def integration_test_main():
|
|
browser = await launch()
|
|
await take_screenshot(browser, f'http://{host}:{port}/dashboard/', 'study_list.png')
|
|
await take_screenshot(browser, f'http://{host}:{port}/dashboard/studies/0', 'study_detail_0.png')
|
|
await take_screenshot(browser, f'http://{host}:{port}/dashboard/studies/1', 'study_detail_1.png')
|
|
await browser.close()
|
|
|
|
|
|
def run_optuna() -> optuna.storages.InMemoryStorage:
|
|
storage = optuna.storages.InMemoryStorage()
|
|
|
|
# study 0
|
|
study0 = optuna.create_study(study_name="example-0", storage=storage)
|
|
|
|
def objective(trial: optuna.Trial) -> float:
|
|
x1 = trial.suggest_float("x1", 0, 10)
|
|
x2 = trial.suggest_float("x2", 0, 10)
|
|
return (x1 - 2) ** 2 + (x2 - 5) ** 2
|
|
|
|
study0.optimize(objective, n_trials=100)
|
|
|
|
# study 1 - no trials
|
|
optuna.create_study(study_name="example-1", storage=storage)
|
|
return storage
|
|
|
|
|
|
def main():
|
|
storage = run_optuna()
|
|
app = create_app(storage)
|
|
|
|
httpd = make_server(host, port, app)
|
|
thread = threading.Thread(target=httpd.serve_forever)
|
|
thread.start()
|
|
|
|
asyncio.get_event_loop().run_until_complete(integration_test_main())
|
|
|
|
httpd.shutdown()
|
|
httpd.server_close()
|
|
thread.join()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|