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

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