testing - Py Data

testing

A/B Testing Pitfalls: Lessons Learned from Real-World Experiments

A/B Testing Pitfalls: Lessons Learned from Real-World Experiments

As I delved into the world of A/B testing, I couldn't help but wonder: what are the most common pitfalls that data scientists and engineers f…

Ensuring Data Integrity: Advanced Data Quality Testing with Great Expectations

Ensuring Data Integrity: Advanced Data Quality Testing with Great Expectations

As a data engineer, I've often struggled with ensuring the quality and integrity of my data, especially when dealing with external APIs that …

Ensuring Data Integrity: Implementing Great Expectations for F1 Racing Data

Ensuring Data Integrity: Implementing Great Expectations for F1 Racing Data

The Problem: When Bad Data Threatens Your F1 Insights Have you ever spent hours debugging a downstream system, only to discover the root cause was…

Mastering Data Pipeline Testing with Pytest in Python

Mastering Data Pipeline Testing with Pytest in Python

Introduction As we covered in Building a High-Performance Web Scraping AI Agent with Python for Data Science Applications , data pipelines are a c…

<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/1531375970-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'AEUoTZrOKnbme1Tv2sKoPsWmeurE:1783107121761';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d9085610809481687705','//blogs.mausamadhikari.com.np/search/label/testing','9085610809481687705');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '9085610809481687705', 'title': 'Py Data', 'url': 'http://blogs.mausamadhikari.com.np/search/label/testing', 'canonicalUrl': 'http://blogs.mausamadhikari.com.np/search/label/testing', 'homepageUrl': 'http://blogs.mausamadhikari.com.np/', 'searchUrl': 'http://blogs.mausamadhikari.com.np/search', 'canonicalHomepageUrl': 'http://blogs.mausamadhikari.com.np/', 'blogspotFaviconUrl': 'http://blogs.mausamadhikari.com.np/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': true, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': 'G-Y1PBH6L2JV', 'analytics4': true, 'encoding': 'UTF-8', 'locale': 'en-GB', 'localeUnderscoreDelimited': 'en_gb', 'languageDirection': 'ltr', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Py Data - Atom\x22 href\x3d\x22http://blogs.mausamadhikari.com.np/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22Py Data - RSS\x22 href\x3d\x22http://blogs.mausamadhikari.com.np/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Py Data - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/9085610809481687705/posts/default\x22 /\x3e\n', 'meTag': '', 'adsenseClientId': 'ca-pub-2325414716748127', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': true, 'adsenseAutoAds': true, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/579837e3f8e84446', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': 'Get link', 'key': 'link', 'shareMessage': 'Get link', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Share to Facebook', 'target': 'facebook'}, {'name': 'BlogThis!', 'key': 'blogThis', 'shareMessage': 'BlogThis!', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': 'Share to X', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Share to Pinterest', 'target': 'pinterest'}, {'name': 'Email', 'key': 'email', 'shareMessage': 'Email', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27en_GB\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': false, 'jumpLinkMessage': 'Read more', 'pageType': 'index', 'searchLabel': 'testing', 'pageName': 'testing', 'pageTitle': 'Py Data: testing', 'metaDescription': 'Data engineering is the art of extracting knowledge from data sources, storing and organizing it, and finally making it available to the right users.'}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': 'Edit', 'linkCopiedToClipboard': 'Link copied to clipboard', 'ok': 'Ok', 'postLink': 'Post link'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': 'Custom', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': 'Py Data', 'description': 'Data engineering is the art of extracting knowledge from data sources, storing and organizing it, and finally making it available to the right users.', 'url': 'http://blogs.mausamadhikari.com.np/search/label/testing', 'type': 'feed', 'isSingleItem': false, 'isMultipleItems': true, 'isError': false, 'isPage': false, 'isPost': false, 'isHomepage': false, 'isArchive': false, 'isSearch': true, 'isLabelSearch': true, 'search': {'label': 'testing', 'resultsMessage': 'Showing posts with the label testing', 'resultsMessageHtml': 'Showing posts with the label \x3cspan class\x3d\x27search-label\x27\x3etesting\x3c/span\x3e'}}}, {'name': 'widgets', 'data': [{'title': 'Py Data (Header)', 'type': 'Header', 'sectionId': 'sec_Header_Title', 'id': 'Header01'}, {'title': 'Try \x27Data\x27', 'type': 'BlogSearch', 'sectionId': 'sec_Header_Search', 'id': 'BlogSearch01'}, {'title': 'Header Icon', 'type': 'TextList', 'sectionId': 'sec_Header_Icon', 'id': 'TextList01'}, {'title': 'Contributors', 'type': 'Profile', 'sectionId': 'sec_Header_Icon', 'id': 'Profile01'}, {'title': 'Bookmark Posts', 'type': 'LinkList', 'sectionId': 'sec_Header_Icon', 'id': 'LinkList02'}, {'title': 'Translate', 'type': 'LinkList', 'sectionId': 'sec_Header_Icon', 'id': 'LinkList03'}, {'title': 'Navigation Menu', 'type': 'HTML', 'sectionId': 'sec_Nav_Widgets_1', 'id': 'HTML01'}, {'title': 'Additional Links', 'type': 'PageList', 'sectionId': 'sec_Nav_Widgets_2', 'id': 'PageList02'}, {'title': 'Social Links', 'type': 'LinkList', 'sectionId': 'sec_Nav_Widgets_2', 'id': 'LinkList04'}, {'title': 'Tabbed Menu', 'type': 'LinkList', 'sectionId': 'sec_Notif_Widgets', 'id': 'LinkList05'}, {'title': 'Pinned Post', 'type': 'FeaturedPost', 'sectionId': 'sec_Top_Widgets', 'id': 'FeaturedPost01', 'postId': '2304287948179139606'}, {'title': 'Blog Posts', 'type': 'Blog', 'sectionId': 'sec_Main_Widgets', 'id': 'Blog01', 'posts': [{'id': '4548953205892363094', 'title': 'A/B Testing Pitfalls: Lessons Learned from Real-World Experiments', 'featuredImage': 'https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uGInyEb2efxxyhIAedmk2Hgjnc6nqm3vkd37kJpYnvEKrpY77848gWrKv0BfUMEBtSvwGGa39uXAQXrvSO9DuIdZjpjeeDwuL8hHHkolKRYdzjXnkMIu7a7tDH8mFD9mWwWjYDzPtuGOMEZaEvkiaNP9dcgleKelgxj-vS04TdT4uALZ4TKqiQ9_kJ-esMPyQ5Wo3lK9OfHfulQn_g9jgmOKiyrfY', 'showInlineAds': false}, {'id': '5854318039225804428', 'title': 'Ensuring Data Integrity: Advanced Data Quality Testing with Great Expectations', 'featuredImage': 'https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vCKYgTmYyGjQQaDFKfTrlt3k7elQI5D-S-UaIS5eylZRO7M3GhOw6ruofRbfqNc-9UNz2VWwe3fqJDnTtow1zkCx0hWUxKtX6KWlfcfofVVCUCrIGTOBr83muNZJ6oqEG0T5OS5wKxOxOEdNUL9sXDKNXYGNFa9UxuZCY', 'showInlineAds': false}, {'id': '1634874029327701681', 'title': 'Ensuring Data Integrity: Implementing Great Expectations for F1 Racing Data', 'featuredImage': 'https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vCKYgTmYyGjQQaDFKfTrlt3k7elQI5D-S-UaIS5eylZRO7M3GhOw6ruofRbfqNc-9UNz2VWwe3fqJDnTtow1zkCx0hWUxKtX6KWlfcfofVVCUCrIGTOBr83muNZJ6oqEG0T5OS5wKxOxOEdNUL9sXDKNXYGNFa9UxuZCY', 'showInlineAds': false}, {'id': '7134334314997020982', 'title': 'Mastering Data Pipeline Testing with Pytest in Python', 'featuredImage': 'https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vZgO0lscSehftF0BSoOmqccSoeyuTQJbDFZTdvLUAMAGirvlcRA8yFqLtqAx5sVbKs0MCpINTtRanXwPcZZDQhQBglgbW2_GCazpDc9jd5KeZGcY5MauS3xwLlWaZBbKd0yDHP7a6TO9pVT7p895RVdhWSipuEK0Wtc1VAb2U6ACEkIFGTJm7Ly3o5fqi-xrPFhsXLm0cHUOsWCPi_fn3xNTN3v0M', 'showInlineAds': false}], 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'author', 'label': 'Published by'}, {'name': 'timestamp', 'label': 'On'}, {'name': 'comments', 'label': 'Comment'}, {'name': 'icons', 'label': ''}, {'name': 'share', 'label': ''}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': 'in'}]}, {'regionName': 'footer3', 'items': [{'name': 'location', 'label': 'Location:'}]}], 'allBylineItems': [{'name': 'author', 'label': 'Published by'}, {'name': 'timestamp', 'label': 'On'}, {'name': 'comments', 'label': 'Comment'}, {'name': 'icons', 'label': ''}, {'name': 'share', 'label': ''}, {'name': 'labels', 'label': 'in'}, {'name': 'location', 'label': 'Location:'}]}, {'title': 'Table of contents', 'type': 'HTML', 'sectionId': 'sec_Main_Widgets', 'id': 'HTML11'}, {'title': 'Popular Posts', 'type': 'PopularPosts', 'sectionId': 'sec_Side_Widgets', 'id': 'PopularPosts01', 'posts': [{'title': 'Sets, Booleans, Tuples \x26 Dictionaries', 'id': 302800313262949442}, {'title': 'Python Overview: Features, Applications, and Why It Matters', 'id': 6383063552111967885}, {'title': 'Principal Component Analysis (PCA) in Python', 'id': 1464770538052316337}, {'title': 'Building a Simple Neural Network from Scratch with NumPy', 'id': 8264897071891250204}, {'title': 'Getting Started with Python: Statements, for Loops, and while Loops', 'id': 5984315274286219142}]}, {'title': 'Google Ads', 'type': 'HTML', 'sectionId': 'sec_Side_Sticky', 'id': 'HTML1'}, {'title': 'Take me back', 'type': 'HTML', 'sectionId': 'sec_Error_404', 'id': 'HTML404'}, {'title': 'Py Data', 'type': 'Image', 'sectionId': 'sec_Footer_Widgets_1', 'id': 'Image21'}, {'title': 'Social Media Links', 'type': 'LinkList', 'sectionId': 'sec_Footer_Widgets_1', 'id': 'LinkList21'}, {'title': 'Credit', 'type': 'HTML', 'sectionId': 'sec_Footer_Credit', 'id': 'HTML21'}, {'title': 'Mobile Menu', 'type': 'TextList', 'sectionId': 'sec_Mobile_Menu', 'id': 'TextList99'}, {'title': 'Labels', 'type': 'Label', 'sectionId': 'sec_Theme_Hidden', 'id': 'Label41'}, {'title': '\u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u09ab\u09b0\u09cd\u09ae', 'type': 'ContactForm', 'sectionId': 'sec_Theme_Hidden', 'id': 'ContactForm41'}, {'title': 'Pageviews last month', 'type': 'Stats', 'sectionId': 'sec_Theme_Hidden', 'id': 'Stats41'}, {'title': 'Progressive Web App', 'type': 'LinkList', 'sectionId': 'sec_Addon_Widgets', 'id': 'LinkList62'}, {'title': 'Cookie Consent [NoTitle]', 'type': 'LinkList', 'sectionId': 'sec_Addon_Widgets', 'id': 'LinkList63'}, {'title': 'Image Uploader', 'type': 'Image', 'sectionId': 'sec_Addon_Widgets', 'id': 'Image61'}]}]);
_WidgetManager._RegisterWidget('_HeaderView', new _WidgetInfo('Header01', 'sec_Header_Title', document.getElementById('Header01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogSearchView', new _WidgetInfo('BlogSearch01', 'sec_Header_Search', document.getElementById('BlogSearch01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_TextListView', new _WidgetInfo('TextList01', 'sec_Header_Icon', document.getElementById('TextList01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ProfileView', new _WidgetInfo('Profile01', 'sec_Header_Icon', document.getElementById('Profile01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList02', 'sec_Header_Icon', document.getElementById('LinkList02'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList03', 'sec_Header_Icon', document.getElementById('LinkList03'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML01', 'sec_Nav_Widgets_1', document.getElementById('HTML01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PageListView', new _WidgetInfo('PageList02', 'sec_Nav_Widgets_2', document.getElementById('PageList02'), {'title': 'Additional Links', 'links': [{'isCurrentPage': false, 'href': '/p/sitemap.html', 'title': 'Sitemap'}, {'isCurrentPage': false, 'href': '#', 'title': 'Disclaimer'}, {'isCurrentPage': false, 'href': '#', 'title': 'Privacy'}], 'mobile': false, 'showPlaceholder': true, 'hasCurrentPage': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList04', 'sec_Nav_Widgets_2', document.getElementById('LinkList04'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList05', 'sec_Notif_Widgets', document.getElementById('LinkList05'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_FeaturedPostView', new _WidgetInfo('FeaturedPost01', 'sec_Top_Widgets', document.getElementById('FeaturedPost01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog01', 'sec_Main_Widgets', document.getElementById('Blog01'), {'cmtInteractionsEnabled': false, 'navMessage': 'Showing posts with label \x3cb\x3etesting\x3c/b\x3e. \x3ca href\x3d\x22http://blogs.mausamadhikari.com.np/\x22\x3eShow all posts\x3c/a\x3e', 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/1133971826-lbx__en_gb.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/828616780-lightbox_bundle.css'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML11', 'sec_Main_Widgets', document.getElementById('HTML11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts01', 'sec_Side_Widgets', document.getElementById('PopularPosts01'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML1', 'sec_Side_Sticky', document.getElementById('HTML1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML404', 'sec_Error_404', document.getElementById('HTML404'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image21', 'sec_Footer_Widgets_1', document.getElementById('Image21'), {'resize': true}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList21', 'sec_Footer_Widgets_1', document.getElementById('LinkList21'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML21', 'sec_Footer_Credit', document.getElementById('HTML21'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_TextListView', new _WidgetInfo('TextList99', 'sec_Mobile_Menu', document.getElementById('TextList99'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label41', 'sec_Theme_Hidden', document.getElementById('Label41'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ContactFormView', new _WidgetInfo('ContactForm41', 'sec_Theme_Hidden', document.getElementById('ContactForm41'), {'contactFormMessageSendingMsg': 'Sending...', 'contactFormMessageSentMsg': 'Your message has been sent.', 'contactFormMessageNotSentMsg': 'Message could not be sent. Please try again later.', 'contactFormInvalidEmailMsg': 'A valid email address is required.', 'contactFormEmptyMessageMsg': 'Message field cannot be empty.', 'title': '\u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u09ab\u09b0\u09cd\u09ae', 'blogId': '9085610809481687705', 'contactFormNameMsg': 'Name', 'contactFormEmailMsg': 'Email', 'contactFormMessageMsg': 'Message', 'contactFormSendMsg': 'Send', 'contactFormToken': 'AEUoTZpP5ukYQgH7WbK427HEz-i_:1783107121761', 'submitUrl': 'https://www.blogger.com/contact-form.do'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_StatsView', new _WidgetInfo('Stats41', 'sec_Theme_Hidden', document.getElementById('Stats41'), {'title': 'Pageviews last month', 'showGraphicalCounter': false, 'showAnimatedCounter': false, 'showSparkline': true, 'statsUrl': '//blogs.mausamadhikari.com.np/b/stats?style\x3dBLACK_TRANSPARENT\x26timeRange\x3dLAST_WEEK\x26token\x3dAFVZEFyOxFkdomexEdV2wM_43jhyv5TxTKE_Tl_qtNr-12wStC4Ecvhj6X82xp8y_YVDHJb1JfnK2RVMhLhj6NM'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList62', 'sec_Addon_Widgets', document.getElementById('LinkList62'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList63', 'sec_Addon_Widgets', document.getElementById('LinkList63'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image61', 'sec_Addon_Widgets', document.getElementById('Image61'), {'resize': false}, 'displayModeFull'));
</script>
</body>