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How to use detach_frame method in Playwright Python

Best Python code snippet using playwright-python

test_frames.py

Source:test_frames.py

...47        error = e48    assert error.message == "Frame has been detached."49async def test_evaluate_throw_for_detached_frames(page, server, utils):50    frame1 = await utils.attach_frame(page, "frame1", server.EMPTY_PAGE)51    await utils.detach_frame(page, "frame1")52    error = None53    try:54        await frame1.evaluate("7 * 8")55    except Error as e:56        error = e57    assert "Execution Context is not available in detached frame" in error.message58async def test_evaluate_isolated_between_frames(page, server, utils):59    await page.goto(server.EMPTY_PAGE)60    await utils.attach_frame(page, "frame1", server.EMPTY_PAGE)61    assert len(page.frames) == 262    [frame1, frame2] = page.frames63    assert frame1 != frame264    await asyncio.gather(65        frame1.evaluate("window.a = 1"), frame2.evaluate("window.a = 2")66    )67    [a1, a2] = await asyncio.gather(68        frame1.evaluate("window.a"), frame2.evaluate("window.a")69    )70    assert a1 == 171    assert a2 == 272async def test_should_handle_nested_frames(page, server, utils):73    await page.goto(server.PREFIX + "/frames/nested-frames.html")74    assert utils.dump_frames(page.main_frame) == [75        "http://localhost:<PORT>/frames/nested-frames.html",76        "    http://localhost:<PORT>/frames/frame.html (aframe)",77        "    http://localhost:<PORT>/frames/two-frames.html (2frames)",78        "        http://localhost:<PORT>/frames/frame.html (dos)",79        "        http://localhost:<PORT>/frames/frame.html (uno)",80    ]81async def test_should_send_events_when_frames_are_manipulated_dynamically(82    page, server, utils83):84    await page.goto(server.EMPTY_PAGE)85    # validate frameattached events86    attached_frames = []87    page.on("frameattached", lambda frame: attached_frames.append(frame))88    await utils.attach_frame(page, "frame1", "./assets/frame.html")89    assert len(attached_frames) == 190    assert "/assets/frame.html" in attached_frames[0].url91    # validate framenavigated events92    navigated_frames = []93    page.on("framenavigated", lambda frame: navigated_frames.append(frame))94    await page.evaluate(95        """() => {96            frame = document.getElementById('frame1')97            frame.src = './empty.html'98            return new Promise(x => frame.onload = x)99        }"""100    )101    assert len(navigated_frames) == 1102    assert navigated_frames[0].url == server.EMPTY_PAGE103    # validate framedetached events104    detached_frames = list()105    page.on("framedetached", lambda frame: detached_frames.append(frame))106    await utils.detach_frame(page, "frame1")107    assert len(detached_frames) == 1108    assert detached_frames[0].is_detached()109async def test_framenavigated_when_navigating_on_anchor_urls(page, server):110    await page.goto(server.EMPTY_PAGE)111    async with page.expect_event("framenavigated"):112        await page.goto(server.EMPTY_PAGE + "#foo")113    assert page.url == server.EMPTY_PAGE + "#foo"114async def test_persist_main_frame_on_cross_process_navigation(page, server):115    await page.goto(server.EMPTY_PAGE)116    main_frame = page.main_frame117    await page.goto(server.CROSS_PROCESS_PREFIX + "/empty.html")118    assert page.main_frame == main_frame119async def test_should_not_send_attach_detach_events_for_main_frame(page, server):120    has_events = list()...

framing.py

Source:framing.py

...32        byte = self.fd.read()  # Lendo 1 octeto da porta serial33        result = self.FSM(byte)  # FSM retorna True para recepÃ§Ã£o bem sucedida34        if (result):35            frame_teste = Frame()36            frame_teste.detach_frame(bytes(self.buffer))37            self.upperLayer.receive(frame_teste)38            self.buffer.clear()39    def handle_timeout(self):40        '''Trata um timeout associado a este callback'''41        self.buffer.clear()42        self.current_state = IDLE43        self.disable_timeout()44        print('TIMEOUT!')45    def FSM(self, byte):46        switch = {47            IDLE: self.idle,48            INIT: self.init,49            READ: self.read,50            ESCAPE: self.escape...

visualization_predict.py

Source:visualization_predict.py

1import os2import glob3import numpy as np4import torch5import PIL.Image6from options import Options7from model import Model8import cv29import pickle as pkl10from torchvision.transforms import functional as F11Experiement_object_based_all_behaviors = {12    # 'baseline': '/home/golf/code/models/Experiement_object_based_all_behaviors/weight_baseline/net_epoch_29.pth',13    # 'weight_use_haptic': '/home/golf/code/models/Experiement_object_based_all_behaviors/weight_use_haptic/net_epoch_29.pth',14    # 'weight_use_haptic_audio': '/home/golf/code/models/Experiement_object_based_all_behaviors/weight_use_haptic_audio/net_epoch_29.pth',15    'weight_use_haptic_audio_vibro': '/cluster/tufts/sinapovlab/ncimin01/output_a100/net_epoch_29.pth',16}17filelist = [18    # {'vision': '/home/golf/code/data/CY101/vision_data_part1/basket_funnel/trial_1/exec_1/push',19    #  'others': '/home/golf/code/data/CY101/rc_data/basket_funnel/trial_1/exec_1/push'},20    {'vision': '/cluster/tufts/sinapovlab/zkrato01/raw_data/vision_data_part2/egg_rough_styrofoam/trial_1/exec_2/lift_slow',21     'others': '/cluster/tufts/sinapovlab/zkrato01/raw_data/rc_data/egg_rough_styrofoam/trial_1/exec_2/lift_slow'},22    # {'vision': '/home/golf/code/data/CY101/vision_data_part4/timber_square/trial_1/exec_3/shake',23    #  'others': '/home/golf/code/data/CY101/rc_data/timber_square/trial_1/exec_3/shake'},24]25def predict_baseline(weight, filelist):26    opt = Options().parse()27    opt.data_dir = '/cluster/tufts/sinapovlab/zkrato01/processed_data2'28    opt.out_dir = '/cluster/tufts/sinapovlab/ncimin01/output_a100'29    opt.pretrained_model = '/cluster/tufts/sinapovlab/ncimin01/output_a100/net_epoch_29.pth'30    #opt.baseline = True31    #opt.sequence_length = 2032    print("Model Config: ", opt)33    model = Model(opt)34    model.load_weight()35    resultlist, _ = model.predict(filelist)36    with open("test.npy","wb") as file:37        pkl.dump(resultlist,file)38    outputlist = []39    for result in resultlist:   40        for something in result:41            for frame in something:42                squeeze_frame = frame.squeeze()43                permute_frame = squeeze_frame.permute([1,2,0])44                cpu_frame = permute_frame.cpu()45                detach_frame = cpu_frame.detach()46                outputlist.append(np.asarray(detach_frame.numpy()*255,"uint8"))47                      48    return outputlist49def predict_proposed(weight, use_haptic, use_audio, use_virbo, filelist):50    opt = Options().parse()51    opt.out_dir = '/cluster/tufts/sinapovlab/ncimin01/output_a100'52    opt.data_dir = '/cluster/tufts/sinapovlab/zkrato01/processed_data2'53    opt.pretrained_model = '/cluster/tufts/sinapovlab/ncimin01/output_a100/net_epoch_29.pth'54    opt.use_behavior = True55    opt.use_haptic = use_haptic56    opt.use_audio = use_audio57    opt.use_vibro = use_virbo58    opt.aux = True59    opt.sequence_length = 2060    print("Model Config: ", opt)61    model = Model(opt)62    model.load_weight()63    resultlist, gt = model.predict(filelist)64    gen_audios = [np.vstack([hp.cpu().numpy().squeeze()[-3:] for hp in haptic]) for _, haptic, _, _ in resultlist]65    gt_audios = [np.vstack([hp.cpu().numpy().squeeze()[:,-3:] for hp in haptic]) for _, haptic, _, _  in gt]66    pass67if __name__ == '__main__':68    resultlist = predict_baseline(None, filelist) #Experiement_object_based_all_behaviors['baseline'], filelist)69    for idx, result in enumerate(resultlist):70        os.mkdir("baseline_{}".format(idx))71        for id, frame in enumerate(result):72            cv2.imwrite("baseline_{}/{}.png".format(idx, id), cv2.cvtColor(cv2.resize(frame,(128,128)), cv2.COLOR_BGR2RGB))73    '''74    resultlist, gtlist = predict_proposed(Experiement_object_based_all_behaviors['weight_use_haptic_audio_vibro'], True, True, True, filelist)75    for idx, result in enumerate(resultlist):76        os.mkdir("haptic_{}".format(idx))77        for id, frame in enumerate(result):78            cv2.imwrite("haptic_{}/{}.png".format(idx, id), cv2.cvtColor(cv2.resize(frame,(128,128)), cv2.COLOR_BGR2RGB))79    '''80    # for idx, result in enumerate(gtlist):81    #     os.mkdir("groundtruth_{}".format(idx))82    #     for id, frame in enumerate(result):...

utils.py

Source:utils.py

...34            }""",35            {"frame_id": frame_id, "url": url},36        )37        return cast(ElementHandle, handle.as_element()).content_frame()38    def detach_frame(self, page: Page, frame_id: str):39        page.evaluate(40            "frame_id => document.getElementById(frame_id).remove()", frame_id41        )42    def dump_frames(self, frame: Frame, indentation: str = "") -> List[str]:43        indentation = indentation or ""44        description = re.sub(r":\d+/", ":<PORT>/", frame.url)45        if frame.name:46            description += " (" + frame.name + ")"47        result = [indentation + description]48        sorted_frames = sorted(49            frame.child_frames, key=lambda frame: frame.url + frame.name50        )51        for child in sorted_frames:52            result = result + utils.dump_frames(child, "    " + indentation)...

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.