[{"_1":2,"_72":-5,"_73":-5},"loaderData",{"_3":4,"_44":45},"root",{"_5":-5,"_6":-5,"_7":8,"_22":23,"_24":25,"_26":27,"_30":31,"_36":37,"_38":39,"_40":41},"user","shoppingCartId","shoppingCart",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":14},"id","no-cart","count",0,"free",true,"updatedAt","","paymentGateway","STRIPE","cartItems",[],"loading","locale","en","readerTheme","light","constants",{"_28":29},"paypalClientId","AX53Cwz8jR6rVVzzZiZNWWXl0dGagi-GZrjG-S3Ua14E5nrKMn7DxDQ730O4R8LusLPp49ALn6aRVaEy","publishers",{"_32":33,"_34":35},"companies",[],"universities",[],"learnerOrganizations",[],"needsLocaleCookieSync",false,"announcements",{"_42":-5,"_43":-5},"announcement_store","announcement_authors","routes/_store+/_readers+/email_author.$slug/route",{"_46":47,"_71":-5},"book",{"_9":48,"_49":50,"_51":52,"_53":54,"_55":56,"_57":58},"Z2lkOi8vbGVhbnB1Yi9TdG9yZTo6Qm9va1Byb2R1Y3QvNzc3Mzc","title","Deep Analysis with Polars","state","published","contactAuthorMethod","email","aboutText","

As data grows in size and complexity, efficient tools are essential. Polars is a fast, modern DataFrame library designed for performance and clarity. This book shows you how to use it to analyze data effectively and at scale.

Ideal for programmers, data analysts, data scientists, data engineers, and analytics engineers, this guide combines real-world datasets with practical best practices to help you build reliable, high-performance analytical workflows.

With clear explanations, diagrams, and tables, you'll quickly learn how to work with:

Series and DataFrames
Expressions and chaining
Grouping and aggregation
Joining and pivoting
Plotting and visualization
And more

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