sensors/export/main.py

import time

from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.common.by import By
from selenium.webdriver.chrome.service import Service
from webdriver_manager.chrome import ChromeDriverManager

ser = Service('/usr/lib/chromium-browser/chromedriver')
chrome_options = Options()
chrome_options.add_argument('--headless')
chrome_options.add_argument('--no-sandbox')
driver = webdriver.Chrome(service=ser, options=chrome_options)
driver.get('https://sensors.dns.t0.vc')
time.sleep(3)

graphs = [
    'Solar_Power',
    'Living_Room_Air',
    'Outside_Temperature',
    'Bedroom_Temperature',
    'Nook_Temperature',
    'Misc_Temperature',
    'Nook_Thermostat',
    'Gas_Usage',
    'Water_Usage',
    'Living_Room_Lux',
]

for graph in graphs:
    print('Capturing', graph, 'graph...')
    element = driver.find_element(By.ID, graph)

    with open('data/{}.png'.format(graph), 'wb') as f:
        f.write(element.screenshot_as_png)

driver.close()
print('done.')