投稿時間:2022-09-23 10:15:43 RSSフィード2022-09-23 10:00 分まとめ(19件)

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ROBOT ロボスタ 埼玉工業大学 大型自動運転バスをスクールバスに導入 キャンパスと最寄り駅間1.6kmの公道を自動運転で送迎 https://robotstart.info/2022/09/23/sit-self-driving-bus-school.html 2022-09-23 00:00:21
IT ITmedia 総合記事一覧 [ITmedia ビジネスオンライン] 人口10万人あたりの「ピザ店」登録件数ランキング 2位は「熊本」、3年連続の1位は? https://www.itmedia.co.jp/business/articles/2209/23/news029.html itmedia 2022-09-23 09:30:00
TECH Techable(テッカブル) 嬉野温泉駅開業! 佐賀県・嬉野市の温泉街を楽しめるメタバース誕生 https://techable.jp/archives/185800 嬉野温泉駅 2022-09-23 00:00:20
python Pythonタグが付けられた新着投稿 - Qiita OpenAIの音声認識Whisperがすごいので,Google Colabで試してみた https://qiita.com/walnut-pro/items/0124a5a0c83c9b4e2669 googlecolab 2022-09-23 09:43:31
js JavaScriptタグが付けられた新着投稿 - Qiita chrome.storage.*.getを同期的に扱う https://qiita.com/hidao/items/bc3c3f201651ccd2fc45 chromestorageget 2022-09-23 09:05:02
AWS AWSタグが付けられた新着投稿 - Qiita CloudFormationでWordpressを構築する https://qiita.com/co504_/items/c1ba6312c8547c52c4df infrastructu 2022-09-23 09:31:05
技術ブログ Developers.IO Flutter3 と Amplify UI Components で MFA(SMS)が有効な認証つきアプリを作ってみました https://dev.classmethod.jp/articles/flutter3-amplify-ui-components-with-mfa/ amplifyuicomponents 2022-09-23 00:42:15
技術ブログ Developers.IO Amazon Comprehendでエンティティごとの感情分析がリアルタイム分析でも出来るようになりました https://dev.classmethod.jp/articles/amazon-comprehend-entity-sentiment-realtime/ amazoncomprehend 2022-09-23 00:30:28
海外TECH Ars Technica Impressions: Shovel Knight Dig is my new roguelite gaming addiction https://arstechnica.com/?p=1883870 knight 2022-09-23 00:07:06
海外TECH DEV Community Generate a QR Code with Python https://dev.to/codedex/generate-a-qr-code-with-python-386m Generate a QR Code with PythonPrerequisites Python fundamentalsVersions Python qrcode Pillow Read Time minutes IntroductionHave you ever wondered how QR codes work or how procedural images are generated Have you ever wanted to send someone a website link in a much cooler way If you said yes to any of these questions you re in luck In this quick tutorial we will learn how to create a QR code in Python with qrcode pillow and just five lines of code Let s jump in What Is a QR Code The QR code short for Quick Response code was originally invented in by a Japanese tech company It is a D barcode containing black patterns on a white background However this is no ordinary scribble QR codes are capable of storing huge amounts of data in a deceivingly small amount of space These black rectangles can store links text basically anything you want and can be accessed simply by scanning from any mobile device A QR code is important since it gives users a simple way to access something on a non conventional source e g on a piece of paper Putting a QR code on a piece of paper is a far better and faster experience for the user than placing a website link Due to this QR codes are now becoming more commonly used than UPC barcodes and are found on restaurant menus business cards and even Superbowl ads Enough about QR codes let s learn how to create one Setting UpFirst go to the Python code editor of your choice we recommend VS Code and create a new file called qr code py This is where we will be writing our code Note You can call your file any name except qrcode py This is because qrcode py is a file that already exists as part of the qrcode library that we will use and calling your file that will overwrite the library functions To start we need to install the two libraries The qrcode library This library lets us perform all of our QR code related operations The pillow library This library helps us process and save images To install qrcode and pillow run this command inside the VS Code terminal pip install qrcode pillowFor this tutorial we are using qrcode version and Pillow version Next add this line of code to the first line of qr code py import qrcodeThis line of code makes sure that the two libraries can be used in the rest of our code since Python code runs from top to bottom in a file We just need to import qrcode because pillow is implicitly imported Creating the QR CodeFirst we want a link that we want to showcase Let s use a classic YouTube video We can store this YouTube URL into a variable called website link website link Next we want to create an instance of qrcode Since it s a Python library we can call the package constructor to create a qrcode object customized to our specifications In this example we will create a QR code with a version of and a box size and border size of qr qrcode QRCode version box size border The version parameter is an integer from to that controls the size of the QR code The box size parameter controls how many pixels each “box of the QR code is The border parameter controls how many boxes thick the border should be As an exercise try taking in these parameters as input and explaining to the user how to set this up so they can create the QR code to their own specifications Visit documentation for more information about the parameters in qrcode QRCode Then the data specifically the link we specified before is added to the QR code using add data The QR code is then generated using make qr add data website link qr make Finally we save this created QR code in an img pillow object using qr make image img qr make image fill color black back color white Setting the line color fill color to black Setting the background color back color to white Finally we have to store and save the file We can do this using pillow s save command We specify the file name inside the brackets which is youtube qr png in our case img save youtube qr png Now we are done Here s the whole code import qrcodewebsite link qr qrcode QRCode version box size border qr add data website link qr make img qr make image fill color black back color white img save youtube qr png You should see the youtube qr png image pop up on the left hand side of VS Code and you can open it to see what it looks like You can add this QR code to anywhere you like on your website or in an email ImprovementsTo improve this we could do a couple of things Allow the website link to be typed in using input function Allow users to customize the QR code generated Automate the process to create multiple QR codes Include more functions or object parameters of the qrcode library Try changing the colors and styles of the generated QR codes using different drawer modules and fill colors Use an application library like Tkinter to add a user interface Check out other QR code libraries like pyqrcode More ResourcesSolution on GitHubDocumentation qrcodeDocumentation pyqrcodeDocumentation Pillow 2022-09-23 00:32:54
海外TECH CodeProject Latest Articles CodeProject.AI Server: AI the easy way. https://www.codeproject.com/Articles/5322557/CodeProject-AI-Server-AI-the-easy-way artificial 2022-09-23 00:59:00
海外ニュース Japan Times latest articles Tamawashi maintains outright lead despite loss to Wakamotoharu https://www.japantimes.co.jp/sports/2022/09/23/sumo/basho-reports/tamawashi-wakamotoharu-autumn-grand-sumo-tournament/ wakamotoharu 2022-09-23 09:10:52
ニュース BBC News - Home Cancer-killing virus shows promise in patients https://www.bbc.co.uk/news/health-62833581?at_medium=RSS&at_campaign=KARANGA virus 2022-09-23 00:00:40
ニュース BBC News - Home Climate change risk to coastal castles - English Heritage https://www.bbc.co.uk/news/science-environment-62995598?at_medium=RSS&at_campaign=KARANGA english 2022-09-23 00:04:19
ニュース BBC News - Home Strictly Come Dancing 2022: 15 things we found out about this year's stars https://www.bbc.co.uk/news/entertainment-arts-62818807?at_medium=RSS&at_campaign=KARANGA series 2022-09-23 00:10:34
北海道 北海道新聞 JPX先物、祝日取引開始 投資家の売買機会拡大へ https://www.hokkaido-np.co.jp/article/735238/ 東京商品取引所 2022-09-23 09:06:00
北海道 北海道新聞 ゴルフ、世界選抜の松山組敗れる プレジデンツ杯第1日 https://www.hokkaido-np.co.jp/article/735237/ 男子ゴルフ 2022-09-23 09:02:00
ビジネス プレジデントオンライン 何の役にも立たないけれど…私が10万円以上する「単なる鉄の棒」を買い集めて満足しているワケ - 商品の価格を「原価」から考えてはいけない https://president.jp/articles/-/61699 仕入れ値 2022-09-23 10:00:00
ビジネス プレジデントオンライン 社員が感動しない商品で、お客が感動するはずがない…ソニーをワクワク企業に再生させた社長のひと言 - 「社員の煮えたぎる情熱のマグマを解き放つ」 https://president.jp/articles/-/60932 営業利益 2022-09-23 10:00:00

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