How to use eval_on_selector_all method in Playwright Python

Best Python code snippet using playwright-python

main.py

Source:main.py Github

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...77 await page.wait_for_timeout(1000)78 items: List[Dict[str, Any]] = []79 if input.is_exact is True:80 # loop through the items and try to match the name81 titles = await page.eval_on_selector_all(82 '//div[@class="buy-box"]/div[@class="left"]/p',83 '(boxes) => boxes.map(box => box.innerText)',84 )85 distances = [distance(input.query, x) for x in titles]86 item_matches = sorted(zip(titles, distances, range(1, len(titles) + 1)), key=lambda x: x[1])87 print(item_matches)88 if len(item_matches) > 0:89 # select the closest one90 button_selector = f'(//div[@class="buy-box"])[{item_matches[0][2]}]/*[contains(@class, "button")]'91 button_class_dict: Dict[str, str] = await page.eval_on_selector(92 button_selector,93 '(button) => button.classList',94 )95 if 'custom' not in button_class_dict.values():96 # just click on the button97 await page.click(button_selector, click_count=input.quantity)98 item_title = await page.eval_on_selector(99 '(//div[@class="buy-box"])[1]/div[@class="left"]/p',100 '(title) => title.innerText',101 )102 items.append({'name': item_title, 'quantity': input.quantity})103 else:104 # go into customization105 await page.click(button_selector)106 await page.wait_for_timeout(500)107 # get the first sub-item108 item_title = await page.eval_on_selector(109 '(//h1[@class="title"])[1]',110 '(title) => title.innerText',111 )112 await page.fill('//input[contains(@class, "count")]', str(input.quantity))113 await page.wait_for_timeout(500)114 await page.click('button.to-cart')115 await page.wait_for_timeout(1000)116 await page.goto('https://mcd.cn/product')117 # await page.click('div:text("餐品菜单")')118 items.append({'name': item_title, 'quantity': input.quantity})119 else:120 result_count = await page.eval_on_selector_all(121 '//div[@class="buy-box"]/div[@class="left"]/p',122 '(boxes) => boxes.length',123 )124 # pick one at random125 item_idx = random.sample(range(1, result_count + 1), input.quantity)126 for idx in item_idx:127 button_selector = f'(//div[@class="buy-box"])[{idx}]/*[contains(@class, "button")]'128 button_class_dict: Dict[str, str] = await page.eval_on_selector(129 button_selector,130 '(button) => button.classList',131 )132 if 'custom' not in button_class_dict.values():133 # just click on the button134 await page.click(button_selector, click_count=1)135 item_title = await page.eval_on_selector(136 '(//div[@class="buy-box"])[1]/div[@class="left"]/p',137 '(title) => title.innerText',138 )139 items.append({'name': item_title, 'quantity': 1})140 else:141 # go into customization142 await page.click(button_selector)143 await page.wait_for_timeout(500)144 # get the first sub-item145 item_title = await page.eval_on_selector(146 '(//h1[@class="title"])[1]',147 '(title) => title.innerText',148 )149 await page.fill('//input[contains(@class, "count")]', '1')150 await page.wait_for_timeout(500)151 await page.click('button.to-cart')152 await page.wait_for_timeout(1000)153 items.append({'name': item_title, 'quantity': 1})154 # await page.click('div:text("餐品菜单")')155 await page.goto('https://mcd.cn/product')156 await page.wait_for_timeout(2000)157 await page.fill('//input[contains(@placeholder, "最多")]', input.query)158 await page.click('button.ant-input-search-button')159 await page.wait_for_timeout(1000)160 state = 'ordered'161 metadata = {'items': items}162 sessions[session_id] = (session, browser, page, state)163 return SessionOutput(id=session_id, state=state, metadata=metadata)164 except KeyError:165 raise HTTPException(state_code=404, detail='session not found')166@app.post('/sessions/{session_id}/cart/clear', response_model=SessionOutput)167async def clear_session_cart(session_id: str):168 try:169 session, browser, page, state = sessions[session_id]170 await page.click('//div[@class="car"]')171 await page.wait_for_timeout(500)172 await page.click('span:text("清空购物车")')173 await page.wait_for_timeout(500)174 await page.click('//div[@class="ant-popover-buttons"]/button[contains(@class, "ant-btn-primary")]')175 state = 'cart_cleared'176 sessions[session_id] = (session, browser, page, state)177 return SessionOutput(id=session_id, state=state)178 except KeyError:179 raise HTTPException(state_code=404, detail='session not found')180@app.get('/sessions/{session_id}/cart', response_model=SessionOutput)181async def get_session_cart(session_id: str):182 try:183 session, browser, page, state = sessions[session_id]184 cart_price_texts = await page.eval_on_selector_all(185 '//div[@class="price-info"]/span',186 '(spans) => spans.map((span) => span.innerText)',187 )188 address_texts = await page.eval_on_selector_all(189 '//div[@class="othpart address"]/div[@class="center"]/div',190 '(spans) => spans.map((span) => span.innerText)',191 )192 deliver_time_texts = await page.eval_on_selector_all(193 '//div[@class="othpart time"]/div[@class="center"]/div',194 '(spans) => spans.map((span) => span.innerText)',195 )196 checkout_button_class_dict: Dict[str, str] = await page.eval_on_selector(197 '//button[contains(@class, "to-check")]',198 '(button) => button.classList',199 )200 if 'grey' in checkout_button_class_dict.values():201 state = 'cart_empty'202 sessions[session_id] = (session, browser, page, state)203 return SessionOutput(204 id=session_id,205 state=state,206 metadata={207 'items': [],208 'cart_price_texts': cart_price_texts,209 'address_texts': address_texts,210 'deliver_time_texts': deliver_time_texts,211 },212 )213 else:214 await page.click('//div[@class="car"]')215 await page.wait_for_timeout(500)216 item_titles = await page.eval_on_selector_all(217 '//div[contains(@class, "cart-panel-details")]/div[@class="main"]/div/div/div[@class="name"]',218 '(titles) => titles.map(title => title.innerText)',219 )220 item_quantities = await page.eval_on_selector_all(221 '//div[contains(@class, "cart-panel-details")]/div[@class="main"]/div/div/div[@class="count-panel"]/div/input',222 '(quantities) => quantities.map(q => q.value)',223 )224 await page.wait_for_timeout(500)225 await page.click('//div[@class="close"]')226 state = 'cart_viewed'227 sessions[session_id] = (session, browser, page, state)228 return SessionOutput(229 id=session_id,230 state=state,231 metadata={232 'items': list(map(lambda item: { "name": item[0], "quantity": item[1] }, zip(item_titles, item_quantities))),233 'cart_price_texts': cart_price_texts,234 'address_texts': address_texts,...

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test_queryselector.py

Source:test_queryselector.py Github

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...21 page = await context.new_page()22 await page.set_content("<div><span></span></div><div></div>")23 assert await page.eval_on_selector("tag=DIV", "e => e.nodeName") == "DIV"24 assert await page.eval_on_selector("tag=SPAN", "e => e.nodeName") == "SPAN"25 assert await page.eval_on_selector_all("tag=DIV", "es => es.length") == 226 assert await page.eval_on_selector("tag2=DIV", "e => e.nodeName") == "DIV"27 assert await page.eval_on_selector("tag2=SPAN", "e => e.nodeName") == "SPAN"28 assert await page.eval_on_selector_all("tag2=DIV", "es => es.length") == 229 # Selector names are case-sensitive.30 with pytest.raises(Error) as exc:31 await page.query_selector("tAG=DIV")32 assert 'Unknown engine "tAG" while parsing selector tAG=DIV' in exc.value.message33 await context.close()34async def test_selectors_register_should_work_with_path(35 selectors, page: Page, utils, assetdir36):37 await utils.register_selector_engine(38 selectors, "foo", path=assetdir / "sectionselectorengine.js"39 )40 await page.set_content("<section></section>")41 assert await page.eval_on_selector("foo=whatever", "e => e.nodeName") == "SECTION"42async def test_selectors_register_should_work_in_main_and_isolated_world(43 selectors, page: Page, utils44):45 dummy_selector_script = """{46 create(root, target) { },47 query(root, selector) {48 return window.__answer;49 },50 queryAll(root, selector) {51 return window['__answer'] ? [window['__answer'], document.body, document.documentElement] : [];52 }53 }"""54 await utils.register_selector_engine(selectors, "main", dummy_selector_script)55 await utils.register_selector_engine(56 selectors, "isolated", dummy_selector_script, content_script=True57 )58 await page.set_content("<div><span><section></section></span></div>")59 await page.evaluate('() => window.__answer = document.querySelector("span")')60 # Works in main if asked.61 assert await page.eval_on_selector("main=ignored", "e => e.nodeName") == "SPAN"62 assert (63 await page.eval_on_selector("css=div >> main=ignored", "e => e.nodeName")64 == "SPAN"65 )66 assert await page.eval_on_selector_all(67 "main=ignored", "es => window.__answer !== undefined"68 )69 assert (70 await page.eval_on_selector_all(71 "main=ignored", "es => es.filter(e => e).length"72 )73 == 374 )75 # Works in isolated by default.76 assert await page.query_selector("isolated=ignored") is None77 assert await page.query_selector("css=div >> isolated=ignored") is None78 # $$eval always works in main, to avoid adopting nodes one by one.79 assert await page.eval_on_selector_all(80 "isolated=ignored", "es => window.__answer !== undefined"81 )82 assert (83 await page.eval_on_selector_all(84 "isolated=ignored", "es => es.filter(e => e).length"85 )86 == 387 )88 # At least one engine in main forces all to be in main.89 assert (90 await page.eval_on_selector(91 "main=ignored >> isolated=ignored", "e => e.nodeName"92 )93 == "SPAN"94 )95 assert (96 await page.eval_on_selector(97 "isolated=ignored >> main=ignored", "e => e.nodeName"...

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TechJuice-xpath-Task.py

Source:TechJuice-xpath-Task.py Github

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...20 Title = quote.query_selector('xpath=div/h2/a').inner_text()21 print('Title : ', Title )22 Description = quote.query_selector('xpath=div/p').inner_text()23 print('Description : ', Description )24 hrefs_of_page = quote.eval_on_selector_all(".text-dark", "elements => elements.map(element => element.href)")25 str=""26 string_format_href = str.join(hrefs_of_page)27 article_url.append(string_format_href)28 print('hrefs_of_page : ', string_format_href )29 dic = {}30 dic['Title','Description','Url'] = Title,Description,string_format_href31 list_dic.append(dic)32 with open('Tech-Juice-xpath.csv', 'a', newline='') as outcsv:33 writer = csv.writer(outcsv)34 writer.writerow([Title,string_format_href,Description])35 print("\n")36 except:37 Title = "Not Found"38 print('Title : ', Title )39 print('Description : ', Description )40 print('hrefs_of_page : ', hrefs_of_page )41 42 print('Article_url : ',article_url)43 page.wait_for_timeout((2000))44 for i in article_url:45 Article_page = browser.new_page()46 Article_page.goto(i)47 page.wait_for_timeout((3000))48 Article_Heading = Article_page.query_selector('xpath= //html/body/div/div/div/div/div/div/h1').inner_html()49 print('Article_Heading : ',Article_Heading)50 written_by = Article_page.query_selector('xpath= //html/body/div/div/div/div/div/div/div/small/a/span').inner_html() 51 print("Written By --",written_by)52 # Article_Des = Article_page.query_selector('xpath= //html/body/div/div/div[2]/div/div/div/article/p/span').inner_html() 53 # print('Article_Description : ',Article_Des)54 # with open('Tech-Juice-xpath.csv', 'a', newline='') as outcsv:55 # writer = csv.writer(outcsv)56 # writer.writerow(["","","",written_by,Article_Heading,Article_Des])57 58 Article_page.close()59if __name__ == '__main__':60 main('https://www.techjuice.pk/')61 62# blog = page.query_selector_all('site-content')63# blog = page.query_selector_all('.col-md-9')64# blog = page. query_selector_all('.site-content > .row > div:first-child .col-md-9')65# blog = page.query_selector_all('xpath= //html/body/div/div[1]/div/div') 66# # t = quote.query_selector('xpath=div/h2/a[href].href')...

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19-list.py

Source:19-list.py Github

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...33 # list_dic = []34 # article_url = []35 # for quote in blog:36 # # # t = quote.query_selector('xpath=div/h2/a[href].href')37 # # t = quote.eval_on_selector_all(".text-dark", "elements => elements.map(element => element.href)")38 39 # try:40 # Title = quote.query_selector('xpath=div/h2/a').inner_text()41 # print('Title : ', Title )42 # Description = quote.query_selector('xpath=div/p').inner_text()43 # print('Description : ', Description )44 # hrefs_of_page = quote.eval_on_selector_all(".text-dark", "elements => elements.map(element => element.href)")45 # str=""46 # string_format_href = str.join(hrefs_of_page)47 # article_url.append(string_format_href)48 # print('hrefs_of_page : ', string_format_href )49 # dic = {}50 # dic['Title','Description','Url'] = Title,Description,string_format_href51 # list_dic.append(dic)52 # print("\n")53 # except:54 # Title = "Not Found"55 # print('Title : ', Title )56 # print('Description : ', Description )57 # print('hrefs_of_page : ', hrefs_of_page )58 ...

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