Preface Part 1��Python Basics 1��ATasteofPy Mysteries Little Programs A Bigger Program Python in the Real Worid python Versus the Language from Planet X Why Python Why Not Python Python 2Versus Python 3 Installing python Running python Using the Interactive Interpreter Using python Files What's Next Your Moment ofZen Comingup ThingstoDo 2��Data��Types��Values��Variables��and Names Python Data Are 0bjects Types Mutability Literal Values Variables Assignment Variables Are Names��Not Places Assigning to Multiple Names Reassigning a Name Copying Choose Good��Variable Names Coming Up ThingstoDo 3��Numbers Booleans Integers Literal Integers Integer Operations Integers and Variables Precedence Bases Type Conversions HowBigIs anint Floats Math Functions ComingVp ThingstoDo 4��Choosewithif Comment with Continue Lines with Compare with if,elif,and else WhatIsTrue Do Multiple Comparisons with in New��IAmtheWalrus ComingUp ThingstoDo 5��Text Strings Create with Quotes Create with str() Escapewith Combine by Using Duplicate with Get aCharacterwith ���� 6��Loop with while and for 7��Tuples and Lists 8��Dictionaries and Sets 9��Functions 10��Oh Oh��Objects and Classes 11��Modules��Packaties��and Goodies Part I I��Python in Practice 12��Wrangle and Mangle Data 13��Calendars and Clocks 14��Files and Directories 15��Data in Time��Processes and Concurrency 16��Data in a Box��Persistent Storage 17��Data in Space��Networks 18��The Web��Untangled 19��Be a Pythonista 20��PyArt 21��PyatWork 22��PySci A��Hardware and Software for Beginning Programmers B��Install Python 3 C��Something Completely Different��Async D��Answersto Exercises E��Cheat Sheets 1ndex