mtanco’s gists

mtanco / wave_home_header_image.py

Created June 3, 2022 15:50

The app shows how you can route to a different hash page, and then go to the home of the app by clicking an image in the header card.

	from h2o_wave import main, app, Q, ui, on, handle_on


	@app('/')
	async def serve(q: Q):
	print(q.args)

	# First time a browser comes to the app
	if not q.client.initialized:
	await init(q)

mtanco / mlops_deployment_app.py

Created March 7, 2022 23:52

Set a nice name and an MLOps deployment, get a nice app

	import json
	import requests

	from h2o_wave import main, app, Q, ui, expando_to_dict


	ENDPOINT = "https://model.DOMAIN.h2o.ai/MODELID/model"
	APP_TITLE = "My Use Case"

mtanco / stream_text.py

Last active July 12, 2022 22:53

Display fake-streamed text data using H2O Wave. Pause and resume the real-time updates.

	"""
	Demo of Updating App Data in one card of an app
	"""
	from random import randint

	from h2o_wave import Q, app, handle_on, main, on, ui


	@app("/")
	async def serve(q: Q):

mtanco / clickable_wave_table.py

Created December 3, 2021 17:48

How to make a table from a pandas data frame and do something when one of the rows is clicked in H2O Wave.

	from h2o_wave import main, app, Q, ui
	import pandas as pd
	import numpy as np


	@app('/')
	async def serve(q: Q):
	print(q.args)

	if not q.client.initialized:

mtanco / mlops_predictions.py

Created September 24, 2021 17:10

An example of how to get predictions from a REST endpoint.

	import json

	import numpy as np
	import pandas as pd
	import requests

	"""
	Suggestions on how to use this in an H2O Wave app:
	1. Have a page with a textbox asking users for a URL of a REST endpoint
	2. Allow users to upload a CSV with new data

mtanco / stock_ticker_wave.py

Created September 8, 2021 23:34

Wave for Python Stock Ticker Sample App

	from h2o_wave import main, app, ui, Q, on, handle_on, data

	from pandas_datareader import data as web
	import pandas as pd
	from datetime import datetime as dt


	@app("/")
	async def serve(q: Q):
	stock = q.args["my-dropdown"] or "COKE"

mtanco / ScheduledInteractiveApp.py

Last active May 11, 2021 19:46

Use the AsyncIOScheduler to run a scheduled job for updating a dashboard while maintaining the ability to use all features of an interactive app

	import random

	from apscheduler.schedulers.asyncio import AsyncIOScheduler
	from h2o_wave import main, app, Q, ui, handle_on, on, data


	SCHEDULER = AsyncIOScheduler()


	@app('/')

mtanco / wave_background_tests.py

Created May 5, 2021 16:41

This Gist extends the https://wave.h2o.ai/docs/examples/background/ example and shows that apps are still interactive while running background tasks.

	import time
	import random

	from h2o_wave import main, app, Q, ui


	def sleeper_agent(secs) -> str:
	time.sleep(secs) # Blocks!
	return f'Done waiting for {secs} seconds!'

mtanco / permanate_cards.py

Last active April 27, 2021 18:21

The example application creates a new card from user text, all past cards stay on the page, and cards can be cleared with an additional button

	from datetime import datetime

	from h2o_wave import main, app, Q, ui, on, handle_on
	from loguru import logger


	def on_startup():
	logger.info('http://localhost:10101')

mtanco / exploring_stat_cards.py

Created March 26, 2021 17:27

This example script explores how to display stat cards nicely on a layout

	from h2o_wave import main, site, Q, ui


	def create_stat_card(name: str, n: int):
	page[name] = ui.tall_gauge_stat_card(
	box=ui.box(zone='body', width='200px', height='200px'),
	title='test '*n,
	value=str(n),
	aux_value=str(n*100),
	progress=n*0.1,

Michelle Tanco mtanco