从python beautifulsoup中的html中提取json

使用BeautifulSoup。

from bs4 import BeautifulSoupimport jsons = """So I got now a variable String with this text ins variable<div  data-product='{ "sku": "218009200", "fullTitle": "iPhone 7 Apple 32GB Preto Matte 4G Tela 4.7”Retina - Câm. 12MP + Selfie 7MP iOS 11 Proc. Chip A10", "baseUrl": "https://www.myurl.com.br", "variationPath": "iphone-7-apple-32gb-preto-matte-4g-tela-4-7-retina-cam-12mp-selfie-7mp-ios-11-proc-chip-a10/p/2180092/te/iph7/", "imageUrl": "https://a-static.mlcdn.com.br/{w}x{h}/iphone-7-apple-32gb-preto-matte-4g-tela-4-7-retina-cam-12mp-selfie-7mp-ios-11-proc-chip-a10/myurl/218009200/f06f03c5ea2ba95deaa3e55e5e0e687e.jpg", "urlSubcategories": "https://www.myurl.com.br/iphone-7-e-iphone-7-plus/celulares-e-smartphones/s/te/iph7/", "quantitySellers": 1, "categoryId": "te", "serviceUrl": "/produto/garantia-plus/?product=218009200&amp;marketplaceSellerId=myrul&amp;productDiscountPrice=3199.00&amp;productCashPrice=2879.10&amp;productQuantity=10", "title": "iPhone 7 Apple 32GB Preto Matte 4G Tela 4....", "serviceUrl": "/produto/garantia-plus/?product=218009200&amp;marketplaceSellerId=myurl&amp;productDiscountPrice=3199.00&amp;productCashPrice=2879.10&amp;productQuantity=10", "bestPriceTemplate": " 2.879,10", "installmentQuantity": "10", "buyTogetherImage": "https://a-static.mlcdn.com.br/195x145/iphone-7-apple-32gb-preto-matte-4g-tela-4-7-retina-cam-12mp-selfie-7mp-ios-11-proc-chip-a10/myurl/218009200/f06f03c5ea2ba95deaa3e55e5e0e687e.jpg", "thumbailBuyTogether": "https://a-static.mlcdn.com.br/70x90/iphone-7-apple-32gb-preto-matte-4g-tela-4-7-retina-cam-12mp-selfie-7mp-ios-11-proc-chip-a10/myurl/218009200/f06f03c5ea2ba95deaa3e55e5e0e687e.jpg", "list_price_price_parcel_cash_price": "list_price_price_parcel_cash_price.html", "listPrice": " 3.499,90", "installmentAmount": " 319,90", "priceTemplate": " 3.199,00", "seller": "myurl", "attributes": [{"label":"Cor","value":"Preto Matte","type":"color","id":"218009200","image":"https://a-static.mlcdn.com.br/{w}x{h}/iphone-7-apple-32gb-preto-matte-4g-tela-4-7-retina-cam-12mp-selfie-7mp-ios-11-proc-chip-a10/myurl/218009200/f06f03c5ea2ba95deaa3e55e5e0e687e.jpg","url":"/iphone-7-apple-32gb-preto-matte-4g-tela-4-7-retina-cam-12mp-selfie-7mp-ios-11-proc-chip-a10/p/218009200/te/iph7/","selected":true,"is_delivery_available":true}], "variations": ["Preto Matte"] }'> <h1  itemprop="name">iPhone 7 Apple 32GB Preto Matte 4G Tela 4.7”Retina - Câm. 12MP + Selfie 7MP iOS 11 Proc. Chip A10</h1> <small >Código 218009200 <span ></span> <a  href="#anchor-description">Ver descrição completa</a> <span ></span> <a  href="https://www.myurl.com.br/marcas/apple/" itemscope="" itemtype="http://schema.org/Brand"> <span itemprop="name">Apple</span> </a> <meta content="sku:218009200" itemprop="identifier"/> <meta content="http://schema.org/NewCondition" itemprop="itemCondition"/> </small> </div>"""soup = BeautifulSoup(s, "html.parser")element = soup.find("div", class_="header-product js-header-product")print element.attrs["data-product"]jsonData = json.loads(element.attrs["data-product"])    #Convert to JSON Object.print jsonData['sku']

输出量

{ "sku": "218009200", "fullTitle": "iPhone 7 Apple 32GB Preto Matte 4G Tela 4.7”Retina - Câm. 12MP + Selfie 7MP iOS 11 Proc. Chip A10", "baseUrl": "https://www.myurl.com.br", "variationPath": "iphone-7-apple-32gb-preto-matte-4g-tela-4-7-retina-cam-12mp-selfie-7mp-ios-11-proc-chip-a10/p/2180092/te/iph7/", "imageUrl": "https://a-static.mlcdn.com.br/{w}x{h}/iphone-7-apple-32gb-preto-matte-4g-tela-4-7-retina-cam-12mp-selfie-7mp-ios-11-proc-chip-a10/myurl/218009200/f06f03c5ea2ba95deaa3e55e5e0e687e.jpg", "urlSubcategories": "https://www.myurl.com.br/iphone-7-e-iphone-7-plus/celulares-e-smartphones/s/te/iph7/", "quantitySellers": 1, "categoryId": "te", "serviceUrl": "/produto/garantia-plus/?product=218009200&marketplaceSellerId=myrul&productDiscountPrice=3199.00&productCashPrice=2879.10&productQuantity=10", "title": "iPhone 7 Apple 32GB Preto Matte 4G Tela 4....", "serviceUrl": "/produto/garantia-plus/?product=218009200&marketplaceSellerId=myurl&productDiscountPrice=3199.00&productCashPrice=2879.10&productQuantity=10", "bestPriceTemplate": " 2.879,10", "installmentQuantity": "10", "buyTogetherImage": "https://a-static.mlcdn.com.br/195x145/iphone-7-apple-32gb-preto-matte-4g-tela-4-7-retina-cam-12mp-selfie-7mp-ios-11-proc-chip-a10/myurl/218009200/f06f03c5ea2ba95deaa3e55e5e0e687e.jpg", "thumbailBuyTogether": "https://a-static.mlcdn.com.br/70x90/iphone-7-apple-32gb-preto-matte-4g-tela-4-7-retina-cam-12mp-selfie-7mp-ios-11-proc-chip-a10/myurl/218009200/f06f03c5ea2ba95deaa3e55e5e0e687e.jpg", "list_price_price_parcel_cash_price": "list_price_price_parcel_cash_price.html", "listPrice": " 3.499,90", "installmentAmount": " 319,90", "priceTemplate": " 3.199,00", "seller": "myurl", "attributes": [{"label":"Cor","value":"Preto Matte","type":"color","id":"218009200","image":"https://a-static.mlcdn.com.br/{w}x{h}/iphone-7-apple-32gb-preto-matte-4g-tela-4-7-retina-cam-12mp-selfie-7mp-ios-11-proc-chip-a10/myurl/218009200/f06f03c5ea2ba95deaa3e55e5e0e687e.jpg","url":"/iphone-7-apple-32gb-preto-matte-4g-tela-4-7-retina-cam-12mp-selfie-7mp-ios-11-proc-chip-a10/p/218009200/te/iph7/","selected":true,"is_delivery_available":true}], "variations": ["Preto Matte"] }218009200