How to enable device emulation mode? about arsenic HOT 11 CLOSED

from arsenic import services, browsers

service = services.Chromedriver(binary='chromedriver')

device_metrics = dict(width=1024, height=768, pixelRatio=1.0)

mobile_emulation = dict(deviceMetrics=device_metrics)

kwargs = {'goog:chromeOptions': dict(mobileEmulation=mobile_emulation)}

browser = browsers.Chrome(**kwargs)

async with get_session(service, browser) as session:
    await session.get('/')

from arsenic import services, browsers

service = services.Chromedriver(binary='chromedriver')

device_metrics = dict(width=1024, height=768, pixelRatio=1.0)

mobile_emulation = dict(deviceMetrics=device_metrics)

kwargs = {'goog:chromeOptions': dict(mobileEmulation=mobile_emulation,
                                             args=['--headless', '--disable-gpu']
                                             )
                  }

browser = browsers.Chrome(
            **kwargs
)

async with get_session(service, browser) as session:
    await session.get('/')

from arsenic import services, browsers

service = services.Chromedriver(binary='chromedriver')

device_metrics = dict(width=1024, height=768, pixelRatio=1.0)

mobile_emulation = dict(deviceMetrics=device_metrics)

kwargs = {'goog:chromeOptions': dict(mobileEmulation=mobile_emulation)}

browser = browsers.Chrome(chromeOptions={'args': [
                '--headless',
                '--disable-gpu',
            ]},
            **kwargs
)

async with get_session(service, browser) as session:
    await session.get('/')