如何通過 Serverless 輕鬆識別驗證碼？

原創

2020-12-30 18:08

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\n 驗證碼識別測試系統\n

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\n 操作：\n \n \n

\n\n","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"準備好代碼之後，開始編寫部署文件：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":null},"content":[{"type":"text","text":"Global:\n Service:\n Name: ServerlessBook\n Description: Serverless圖書案例\n Log: Auto\n Nas: Auto\nServerlessBookCaptchaDemo:\n Component: fc\n Provider: alibaba\n Access: release\n Extends:\n deploy:\n - Hook: s install docker\n Path: ./\n Pre: true\n Properties:\n Region: cn-beijing\n Service: ${Global.Service}\n Function:\n Name: serverless_captcha\n Description: 驗證碼識別\n CodeUri:\n Src: ./src/backend\n Excludes:\n - src/backend/.fun\n - src/backend/model\n Handler: index.handler\n Environment:\n - Key: PYTHONUSERBASE\n Value: /mnt/auto/.fun/python\n MemorySize: 3072\n Runtime: python3\n Timeout: 60\n Triggers:\n - Name: ImageAI\n Type: HTTP\n Parameters:\n AuthType: ANONYMOUS\n Methods:\n - GET\n - POST\n - PUT\n Domains:\n - Domain: Auto\nServerlessBookCaptchaWebsiteDemo:\n Component: bottle\n Provider: alibaba\n Access: release\n Extends:\n deploy:\n - Hook: pip3 install -r requirements.txt -t ./\n Path: ./src/website\n Pre: true\n Properties:\n Region: cn-beijing\n CodeUri: ./src/website\n App: index.py\n Environment:\n - Key: url\n Value: ${ServerlessBookCaptchaDemo.Output.Triggers[0].Domains[0]}\n Detail:\n Service: ${Global.Service}\n Function:\n Name: serverless_captcha_website","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"整體的目錄結構：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":null},"content":[{"type":"text","text":"| - src # 項目目錄\n | | - backend # 項目後端，核心接口\n | | - index.py # 後端核心代碼\n | | - requirements.txt # 後端核心代碼依賴\n | | - website # 項目前端，便於測試使用\n | | - html # 項目前端頁面\n | | - index.html # 項目前端頁面\n | | - index.py # 項目前端的後臺服務（bottle框架）\n | | - requirements.txt # 項目前端的後臺服務依賴","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"完成之後，我們可以在項目目錄下，進行項目的部署：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":null},"content":[{"type":"text","text":"s deploy","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"部署完成之後，打開返回的頁面地址：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https://static001.geekbang.org/infoq/02/025abce8ea85ac1853e332042f7b329a.png","alt":"12.png","title":"12.png","style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"點擊獲取驗證碼，即可在線生成一個驗證碼：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https://static001.geekbang.org/infoq/f5/f52164c7afdd2a5ce4bb501cfa1529eb.png","alt":"13.png","title":"13.png","style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"此時點擊識別驗證碼，即可進行驗證碼識別：","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https://static001.geekbang.org/infoq/96/9663dc678ec14ae0ffc48b0d451def34.png","alt":"14.png","title":"14.png","style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"由於模型在訓練的時候，填寫的目標準確率是 90%，所以可以認爲在海量同類型驗證碼測試之後，整體的準確率在 90% 左右。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"總結","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Serverless 發展迅速，通過 Serverless 做一個驗證碼識別工具，我覺得這是一個非常酷的事情。在未來的數據採集等工作中，有一個優美的驗證碼識別工具是非常必要的。當然驗證碼種類很多，針對不同類型的驗證碼識別，也是一項非常有挑戰性的工作。","attrs":{}}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}