Verfügbarkeit: Beginning Python

Beginning Python: From Novice to Professional

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Bibliographische Detailangaben
Hauptverfasser:	Hetland, Magnus Lie (VerfasserIn), Nelli, Fabio (VerfasserIn)
Format:	Buch
Sprache:	English
Veröffentlicht:	Berkeley, CA Apress 2024
Ausgabe:	Fourth Edition
Schlagworte:	Python Computer Science Python (Computer program language) Computer science
Online-Zugang:	Inhaltsverzeichnis
Beschreibung:	xxviii, 607 Seiten Diagramme

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MARC


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Datensatz im Suchindex

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adam_text	TABLE OF CONTENTS THE ON GY NOW L WITH AN ARE NOT CATION, OR E ABOUT THE AUTHORS XXI ABOUT THE TECHNICAL REVIEWERS XXIII PREFACE XXV INTRODUCTION XXVII YY CHAPTER 1: INSTANT HACKING: THE BASICS 1 THE INTERACTIVE INTERPRETER 2 ALGO . WHAT? 3 NUMBERS AND EXPRESSIONS 3 HEXADECIMALS OCTALS AND BINARY 5 VARIABLES 5 STATEMENTS 6 GETTING INPUT FROM THE USER 7 FUNCTIONS 8 MODULES 9 CMATH AND COMPLEX NUMBERS 10 SAVING AND EXECUTING YOUR PROGRAMS 11 RUNNING YOUR PYTHON SCRIPTS FROM A COMMAND PROMPT 12 MAKING YOUR SCRIPTS BEHAVE LIKE NORMAL PROGRAMS 13 COMMENTS 14 STRINGS 14 PLAZA, IC AD DES S/ III TABLE OF CONTENTS SINGLE-QUOTED STRINGS AND ESCAPING QUOTES 14 WIDTH, PRECISION, ANC CONCATENATING STRINGS 16 SIGNS, ALIGNMENT, AN STRING REPRESENTATIONS, STR AND REPR 16 STRING METHODS LONG STRINGS, RAW STRINGS, AND BYTES 17 CENTER SUMMARY 22 FIND NEW FUNCTIONS IN THIS CHAPTER 23 LOWER WHAT NOW? 24 REPLACE YY CHAPTER 2: LISTS AND BOLES SEQUENCE OVERVIEW COMMON SEQUENCE OPERATIONS 25 25 26 SPLIT STRIP TRANSLATE IS MY STRING. . INDEXING 26 SLICING 28 SUMMARY ADDING SEQUENCES 30 NEW FUNCTIONS IN TH MULTIPLICATION 31 WHAT NOW? MEMBERSHIP 32 YY CHAPTER 4: DICTIONI LENGTH, MINIMUM, AND MAXIMUM 33 DICTIONARY USES LISTS: PYTHON'S WORKHORSE 34 CREATING AND USING I THE LIST FUNCTION 34 THE DICT FUNCTION BASIC LIST OPERATIONS 34 BASIC DICTIONARY OPC LIST METHODS 36 STRING FORMATTING WI TUPLES: IMMUTABLE SEQUENCES 43 DICTIONARY METHODS. SUMMARY 44 SUMMARY NEW FUNCTIONS IN THIS CHAPTER 45 NEW FUNCTIONS IN TH WHAT NOW? 45 WHAT NOW? YY CHAPTER 3: WORKING WITH STRINGS 47 YYCHAPTER 5: CONDITH BASIC STRING OPERATIONS 47 MORE ABOUT PRINT AM STRING FORMATTING: THE SHORT VERSION 47 PRINTING MULTIPLE ARG STRING FORMATTING: THE LONG VERSION 49 IMPORTING SOMETHINI REPLACEMENT FIELD NAMES 49 ASSIGNMENT MAGIC. BASIC CONVERSIONS 50 IV TABLE OF CONTENTS 14 WIDTH, PRECISION, AND THOUSANDS SEPARATORS 51 16 SIGNS, ALIGNMENT, AND ZERO-PADDING 52 16 STRING METHODS 54 17 CENTER 55 22 FIND 55 23 LOWER 57 24 REPLACE 58 25 SPLIT 58 25 STRIP 58 26 TRANSLATE 59 IS MY STRING. 60 26 28 SUMMARY 60 30 NEW FUNCTIONS IN THIS CHAPTER 60 31 WHAT NOW? 60 32 YY CHAPTER 4: DICTIONARIES: WHEN INDICES WON'T DO 61 33 DICTIONARY USES 61 34 CREATING AND USING DICTIONARIES 62 34 THE DID FUNCTION 62 34 BASIC DICTIONARY OPERATIONS 63 36 STRING FORMATTING WITH DICTIONARIES 64 43 DICTIONARY METHODS 65 44 SUMMARY 71 4S NEW FUNCTIONS IN THIS CHAPTER 71 45 WHAT NOW? 71 17 YYCHAPTER 5: CONDITIONALS, LOOPS, AND SOME OTHER STATEMENTS 73 47 MORE ABOUT PRINT AND IMPORT 73 47 PRINTING MULTIPLE ARGUMENTS 73 IMPORTING SOMETHING AS SOMETHING ELSE 49 74 49 ASSIGNMENT MAGIC 75 50 TABLE OF CONTENTS 75 77 77 78 78 80 80 81 82 83 83 83 88 89 89 90 91 91 93 96 96 98 98 99 100 102 104 104 SEQUENCE UNPACKING CHAINED ASSIGNMENTS AUGMENTED ASSIGNMENTS BLOCKS: THE JOY OF INDENTATION MULTILINE EDITING CONDITIONS AND CONDITIONAL STATEMENTS SO THAT'S WHAT THOSE BOOLEAN VALUES ARE FOR CONDITIONAL EXECUTION AND THE IF STATEMENT ELSE CLAUSES ELIF CLAUSES NESTING BLOCKS MORE COMPLEX CONDITIONS ASSERTIONS LOOPS WHILE LOOPS FOR LOOPS ITERATING OVER DICTIONARIES SOME ITERATION UTILITIES BREAKING OUT OF LOOPS ELSE CLAUSES IN LOOPS COMPREHENSIONS - SLIGHTLY LOOPY AND THREE FOR THE ROAD NOTHING HAPPENED' DELETING WITH DEL EXECUTING AND EVALUATING STRINGS WITH EXEC AND EVAL SUMMARY NEW FUNCTIONS IN THIS CHAPTER WHAT NOW? YY CHAPTER 6: ABSTRACT LAZINESS IS A VIRTUE ABSTRACTION AND STRU CREATING YOUR OWN F DOCUMENTING FUNCTIR FUNCTIONS THAT AREN'T THE MAGIC OF PARAMI WHERE DO THE VALUES CAN I CHANGE A PARA' WHY WOULD I WANT TO WHAT IF MY PARAMEH KEYWORD PARAMETERS COLLECTING PARAMETER REVERSING THE PROCER PARAMETER PRACTICE SCOPING RECURSION TWO CLASSICS: FACTOD MOTHER CLASSIC: BINS SUMMARY NEW FUNCTIONS IN TB WHAT NOW? YY CHAPTER 7: MORE AL THE MAGIC OF OBJECT POLYMORPHISM POLYMORPHISM AND IA POLYMORPHISM COME ENCAPSULATION INHERITANCE VI TABLE OF CONTENTS .75 YYCHAPTER 6: ABSTRACTION 105 . .77 LAZINESS IS A VIRTUE 105 . .77 ABSTRACTION AND STRUCTURE 106 .78 CREATING YOUR OWN FUNCTIONS 106 .78 DOCUMENTING FUNCTIONS 108 .80 FUNCTIONS THAT AREN'T REALLY FUNCTIONS 108 .80 THE MAGIC OF PARAMETERS 109 .81 WHERE DO THE VALUES COME FROM? 109 .82 CAN I CHANGE A PARAMETER? 110 .83 WHY WOULD I WANT TO MODIFY MY PARAMETERS? 111 . 83 WHAT IF MY PARAMETER IS IMMUTABLE? 114 . 83 KEYWORD PARAMETERS AND DEFAULTS 114 .88 COLLECTING PARAMETERS 117 .89 REVERSING THE PROCESS 119 .89 PARAMETER PRACTICE 121 . 90 SCOPING 122 . 91 RECURSION 125 . 91 TWO CLASSICS: FACTORIAL AND POWER 126 . 93 .96 ANOTHER CLASSIC: BINARY SEARCH 127 96 SUMMARY 130 98 NEW FUNCTIONS IN THIS CHAPTER 131 MA WHAT NOW? 131 .99 YY CHAPTER 7: MORE ABSTRACTION 133 100 THE MAGIC OF OBJECTS 133 02 POLYMORPHISM 134 104 POLYMORPHISM AND METHODS 135 104 POLYMORPHISM COMES IN MANY FORMS 136 ENCAPSULATION 137 INHERITANCE 138 VII TABLE OF CONTENTS CLASSES 139 WHAT IS A CLASS, EXACTLY? 139 MAKING YOUR OWN CLASSES 139 ATTRIBUTES, FUNCTIONS, AND METHODS 140 PRIVACY REVISITED 141 THE CLASS NAMESPACE 142 SPECIFYING A SUPERCLASS 144 INVESTIGATING INHERITANCE 144 MULTIPLE SUPERCLASSES 145 INTERFACES AND INTROSPECTION 146 SOME THOUGHTS ON OBJECT-ORIENTED DESIGN 149 SUMMARY 150 NEW FUNCTIONS IN THIS CHAPTER 151 WHAT NOW? 151 YY CHAPTER 8: EXCEPTIONS 153 WHAT IS AN EXCEPTION? 153 MAKING THINGS GO WRONG . YOUR WAY 153 THE RAISE STATEMENT 154 CUSTOM EXCEPTION CLASSES 155 CATCHING EXCEPTIONS 155 LOOK, MA, NO ARGUMENTS' 158 MORE THAN ONE EXCEPT CLAUSE 160 CATCHING TWO EXCEPTIONS WITH ONE BLOCK 161 CATCHING THE OBJECT 162 A REAL CATCHALL 162 WHEN ALL IS WELL 163 AND FINALLY. 165 EXCEPTIONS AND FUNCTIONS 165 THE ZEN OF EXCEPTIONS 166 NOT ALL THAT EXCEPTIONAL 168 A QUICK SUMMARY , NEW FUNCTIONS IN TH WHAT NOW? YY CHAPTER 9: MAGIC I CONSTRUCTORS OVERRIDING METHODS CALLING THE UNBOUND USING THE SUPER FUN ITEM ACCESS THE BASIC SEQUENCE SUBCLASSING LIST, DID MORE MAGIC PROPERTIES THE PROPERTY FUNCTIC STATIC METHODS AND I _GETATTR_, _SETA ITERATORS THE ITERATOR PROTOCOL MAKING SEQUENCES 1 GENERATORS MAKING A GENERATOR A RECURSIVE GENERAL GENERATORS IN GENER GENERATOR METHODS. SIMULATING GENERATE THE EIGHT QUEENS GENERATORS AND BACL THE PROBLEM STATE REPRESENTATIOI FINDING CONFLICTS VIII TABLE OF CONTENTS A QUICK SUMMARY 169 NEW FUNCTIONS IN THIS CHAPTER 170 WHAT NOW? 170 YY CHAPTER 9: MAGIC METHODS, PROPERTIES, AND ITERATORS 171 CONSTRUCTORS 171 OVERRIDING METHODS IN GENERAL, AND THE CONSTRUCTOR IN PARTICULAR 172 CALLING THE UNBOUND SUPERCLASS CONSTRUCTOR 174 USING THE SUPER FUNCTION 175 ITEM ACCESS 176 THE BASIC SEQUENCE AND MAPPING PROTOCOL 177 SUBCLASSING LIST, DICT, AND STR 179 MORE MAGIC 180 PROPERTIES 180 THE PROPERTY FUNCTION 181 STATIC METHODS AND CLASS METHODS 183 _ GETATTR_, _SETATTR_, AND FRIENDS 184 ITERATORS 185 THE ITERATOR PROTOCOL 185 MAKING SEQUENCES FROM ITERATORS 186 GENERATORS 187 MAKING A GENERATOR 187 A RECURSIVE GENERATOR 188 GENERATORS IN GENERAL 190 GENERATOR METHODS 190 SIMULATING GENERATORS 191 THE EIGHT QUEENS 192 GENERATORS AND BACKTRACKING 192 THE PROBLEM 193 STATE REPRESENTATION 194 FINDING CONFLICTS 194 139 139 139 140 141 142 144 144 145 146 149 150 151 151 1 53 153 153 154 155 1 55 158 160 R4 162 162 163 165 1 65 1 66 1 68 IX TABLE OF CONTENTS THE BASE CASE 194 THE RECURSIVE CASE 196 WRAPPING IT UP 197 SUMMARY 198 NEW FUNCTIONS IN THIS CHAPTER 199 WHAT NOW? 199 YY CHAPTER 10: BATTERIES INCLUDED 201 MODULES 201 MODULES ARE PROGRAMS 201 MODULES ARE USED TO DEFINE THINGS 203 MAKING YOUR MODULES AVAILABLE 205 PACKAGES 207 EXPLORING MODULES 208 WHAT'S IN A MODULE? 208 GETTING HELP WITH HELP 210 DOCUMENTATION 211 USE THE SOURCE 211 THE STANDARD LIBRARY: A FEW FAVORITES 212 SYS 212 OS 214 FILEINPUT 216 SETS, HEAPS, AND DEQUES 218 TIME 223 RANDOM 225 SHELVE AND JSON 229 RE 232 OTHER INTERESTING STANDARD MODULES 245 SUMMARY 247 NEW FUNCTIONS IN THIS CHAPTER 248 WHAT NOW? 248 YY CHAPTER 11: FILES A OPENING FILES FILE MODES THE BASIC FILE METHC READING AND WRITING PIPING OUTPUT READING AND WRITING CLOSING FILES USING THE BASIC FILE I ITERATING OVER FILE CC ONE CHARACTER (OR BY ONE LINE AT A TIME READING EVERYTHING LAZY LINE ITERATION W FILE ITERATORS CSV FILES XML FILES HTML FILES JSON FILES APACHE PARQUET SUMMARY NEW FUNCTIONS IN THI WHAT NOW? YY CHAPTER 12: GRAPHL BUILDING A SAMPLE G INITIAL EXPLORATION LAYOUT EVENT HANDLING THE FINAL PROGRAM TABLE OF CONTENTS YY CHAPTER 11: FILES AND STUFF 249 OPENING FILES 249 FILE MODES 249 THE BASIC FILE METHODS 25O READING AND WRITING 251 PIPING OUTPUT 252 READING AND WRITING LINES 253 CLOSING FILES 254 USING THE BASIC FILE METHODS 255 ITERATING OVER FILE CONTENTS 256 ONE CHARACTER (OR BYTE) AT A TIME 256 ONE LINE AT A TIME 259 READING EVERYTHING 259 LAZY LINE ITERATION WITH FILEINPUT 261 FILE ITERATORS 261 CSV FILES 263 XML FILES 265 HTML FILES 268 JSON FILES 27O APACHE PARQUET 271 SUMMARY 272 NEW FUNCTIONS IN THIS CHAPTER 273 WHAT NOW? 273 YY CHAPTER 12: GRAPHICAL USER INTERFACES 275 BUILDING A SAMPLE GUI APPLICATION 275 INITIAL EXPLORATION 276 LAYOUT 279 EVENT HANDLING 281 THE FINAL PROGRAM 282 194 196 197 198 199 199 201 201 201 203 205 207 208 208 210 211 211 212 212 214 216 218 223 225 229 232 245 ! 47 248 248 XI TABLE OF CONTENTS USING SOMETHING ELSE 284 MULTIPLE CONNECTIONS SUMMARY 284 ENHANCE AN HTTP SAP WHAT NOW? 284 ASYNCHRONOUS U0 WC YY CHAPTER 13: DATABASE SUPPORT 285 TWISTED THE PYTHON DATABASE API 285 DOWNLOADING AND INEL GLOBAL VARIABLES 286 WRITING A TWISTED SER EXCEPTIONS 287 SUMMARY CONNECTIONS AND CURSORS 287 WHAT NOW? TYPES 289 YY CHAPTER 15: PYTHO, SQLITE AND PYSQLITE 290 SCREEN SCRAPING. 4 GETTING STARTED 291 TIDY AND XHTML PAL A SAMPLE DATABASE APPLICATION 291 WHAT'S TIDY? CREATING AND POPULATING TABLES 293 GETTING TIDY. SEARCHING AND DEALING WITH RESULTS 294 BUT WHY )(HTML? SQL ALCHEMY 295 USING HTPALPARSER.4 A DATABASE IN A CONTAINER WITH DOCKER 295 BEAUTIFUL SOUP SETTING UP A POSTGRESQL DATABASE WITH DOCKER 296 DYNAMIC WEB PA USING A POSTGRESQL DATABASE WITH PYTHON 301 STEP 1: PREPARING USING MONGO, A NO-SQL DATABASE WITH DOCKER AND PYTHON 304 STEP 2: ADDING THE SUMMARY 306 STEP 3: SETTING THE NEW FUNCTIONS IN THIS CHAPTER 307 CGI SECURITY RISKA WHAT NOW? 307 A SIMPLE CGI YY CHAPTER 14: NETWORK PROGRAMMING 309 DEBUGGING WITH A COUPLE OF NETWORKING MODULES 309 USING THE CGI M A SIMPLE FORM THE SOCKET MODULE 310 THE URILIB3 MODULE 312 USING A WEB F OTHER MODULES SOCKETSERVER AND HTTP.SERVER 313 314 OTHER WEB I I I-, WEB SERVICES: RSS AND FRIENDS. REMOTE PROCEDURE' SOAP XII 84 P.84 284 85 85 286 287 287 289 90 291 291 293 294 295 95 296 301 304 I06 $07 307 69 L09 310 312 313 14 TABLE OF CONTENTS MULTIPLE CONNECTIONS 316 ENHANCE AN HTTP SERVER WITH SOCKETSERVER FORKING AND THREADING 317 ASYNCHRONOUS I/O WITH ASYNCIO 318 TWISTED 320 DOWNLOADING AND INSTALLING TWISTED 320 WRITING A TWISTED SERVER 320 SUMMARY 324 WHAT NOW? 324 YY CHAPTER 15: PYTHON AND THE WEB 325 SCREEN SCRAPING 325 TIDY AND XHTML PARSING 326 WHAT'S TIDY? 326 GETTING TIDY 328 BUT WHY XHTML? 328 USING HTMLPARSER 329 BEAUTIFUL SOUP 330 DYNAMIC WEB PAGES WITH CGI 331 STEP 1: PREPARING THE WEB SERVER 331 STEP 2: ADDING THE POUND BANG LINE 333 STEP 3: SETTING THE FILE PERMISSIONS 333 CGI SECURITY RISKS 334 A SIMPLE CGI SCRIPT 334 DEBUGGING WITH CGITB 335 USING THE CGI MODULE 336 A SIMPLE FORM 338 USING A WEB FRAMEWORK 339 OTHER WEB APPLICATION FRAMEWORKS 340 WEB SERVICES: SCRAPING DONE RIGHT 341 RSS AND FRIENDS 341 REMOTE PROCEDURE CALLS WITH XML-RPC 342 SOAP 343 TABLE OF CONTENTS SUMMARY 343 SUMMARY NEW FUNCTIONS IN THIS CHAPTER 343 NEW FUNCTIONS IN THI WHAT NOW? 343 WHAT NOW? YY CHAPTER 16: TESTING, 1-2-3 345 YYCHAPTER 18: PACKAI TEST FIRST, CODE LATER 345 PACKAGES AND PACKS PRECISE REQUIREMENT SPECIFICATION 345 SETUPTOOLS PLANNING FOR CHANGE 347 FLIT THE 1-2-3 (AND 4) OF TESTING 347 CREATING STAND-ALOE TOOLS FOR TESTING 348 VIRTUAL ENVIRONMENT DOCTEST 348 SUMMARY UNITTEST 350 NEW FUNCTIONS IN TILL BEYOND UNIT TESTS 354 WHAT NOW? SOURCE CODE CHECKING WITH PYLINT 354 YY CHAPTER 19: PLAYFUL PROFILING 356 SUMMARY 358 WHY PLAYFUL? NEW FUNCTIONS IN THIS CHAPTER 358 THE JUJITSU OF PROGRI WHAT NOW? 358 PROTOTYPING YY CHAPTER 17: EXTENDING PYTHON 359 DEVELOPING WITH AN I THE BEST OF BOTH WORLDS 359 CONFIGURATION THE REALLY EASY WAY: JYTHON AND IRONPYTHON 360 EXTRACTING CONSTANTS CONFIGURATION FILES. WRITING C EXTENSIONS 368 LOGGING A SWIG OF . SWIG 369 WHAT DOES IT DO? 371 IF YOU CAN'T BE BOTH I PREFER PI 371 IF YOU WANT TO LEARN THE INTERFACE FILE 372 A QUICK SUMMARY. RUNNING SWIG 372 WHAT NOW? COMPILING, LINKING, AND USING 372 YYCHAPTER 20: PROJEC HACKING IT ON YOUR OWN 375 WHAT'S THE PROBLEM' REFERENCE COUNTING 375 USEFUL TOOLS A FRAMEWORK FOR EXTENSIONS 376 PREPARATIONS XIV .343 .343 .343 .345 . 345 .345 . 347 .347 .348 . 348 . 350 .354 .354 .356 .358 . 358 .358 359 .359 .360 .368 . L369 .371 .371 .372 . 372 .372 .375 .375 .376 TABLE OF CONTENTS SUMMARY 377 NEW FUNCTIONS IN THIS CHAPTER 378 WHAT NOW? 378 YY CHAPTER 18: PACKAGING AND DISTRIBUTING YOUR PROGRAMS 379 PACKAGES AND PACKAGING 379 SETUPTOOLS 380 FLIT 383 CREATING STAND-ALONE APPLICATIONS 385 VIRTUAL ENVIRONMENTS AND DEPENDENCY MANAGEMENT 386 SUMMARY 389 NEW FUNCTIONS IN THIS CHAPTER 389 WHAT NOW? 389 YY CHAPTER 19: PLAYFUL PROGRAMMING 391 WHY PLAYFUL? 391 THE JUJITSU OF PROGRAMMING 391 PROTOTYPING 392 DEVELOPING WITH AN IDE: SPYDER 393 CONFIGURATION 396 EXTRACTING CONSTANTS 396 CONFIGURATION FILES 396 LOGGING 400 IF YOU CAN'T BE BOTHERED 402 IF YOU WANT TO LEARN MORE 403 A QUICK SUMMARY 403 WHAT NOW? 404 YY CHAPTER 20: PROJECT 1: INSTANT MARKUP 405 WHAT'S THE PROBLEM? 405 USEFUL TOOLS 406 PREPARATIONS 406 RV TABLE OF CONTENTS YY CHAPTER 22: PROJECT WHAT'S THE PROBLEM? USEFUL TOOLS PREPARATIONS FIRST IMPLEMENTATION IMPLEMENTING A SIMI TRYING OUT THE FIRST IR SECOND IMPLEMENTAL CREATING THE CLIENT IN RAISING EXCEPTIONS VALIDATING FILENAMES TRYING THE SECOND IM FURTHER EXPLORATION WHAT NOW? YY CHAPTER 23: PROJECT WHAT'S THE PROBLEM? USEFUL TOOLS PREPARATIONS FIRST IMPLEMENTATION SECOND IMPLEMENTAL FURTHER EXPLORATION WHAT NOW? YY CHAPTER 24: PROJECT WHAT'S THE PROBLEM? USEFUL TOOLS PYGAME PYGAME.LOCALS PYGAME.DISPLAY PYGAME.FONT PYGAME.SPRITE FIRST IMPLEMENTATION 407 FINDING BLOCKS OF TEXT 407 ADDING SOME MARKUP 409 SECOND IMPLEMENTATION 412 HANDLERS 413 A HANDLER SUPERCLASS 414 RULES 415 A RULE SUPERCLASS 416 FILTERS 416 THE PARSER 417 CONSTRUCTING THE RULES AND FILTERS 418 PUTTING IT ALL TOGETHER 421 FURTHER EXPLORATION 425 WHAT NOW? 426 YY CHAPTER 21: PROJECT 2: XML FOR ALL OCCASIONS 427 WHAT'S THE PROBLEM? 427 USEFUL TOOLS 428 PREPARATIONS 429 FIRST IMPLEMENTATION 430 CREATING A SIMPLE CONTENT HANDLER 430 CREATING HTML PAGES 433 SECOND IMPLEMENTATION 436 A DISPATCHER MIX-IN CLASS 436 FACTORING OUT THE HEADER, FOOTER, AND DEFAULT HANDLING 438 SUPPORT FOR DIRECTORIES 439 THE EVENT HANDLERS 439 FURTHER EXPLORATION 442 WHAT NOW? 442 XVI TABLE OF CONTENTS . 407 407 409 . 412 413 414 415 416 416 417 418 421 . 425 426 . 427 . 427 . 428 . 429 . 430 430 433 . 436 436 .438 439 439 . 442 442 YY CHAPTER 22: PROJECT 3: FILE SHARING WITH XML-RPC 443 WHAT'S THE PROBLEM? 443 USEFUL TOOLS 444 PREPARATIONS 445 FIRST IMPLEMENTATION 445 IMPLEMENTING A SIMPLE NODE 446 TRYING OUT THE FIRST IMPLEMENTATION 450 SECOND IMPLEMENTATION 453 CREATING THE CLIENT INTERFACE 453 RAISING EXCEPTIONS 454 VALIDATING FILENAMES 455 TRYING THE SECOND IMPLEMENTATION 458 FURTHER EXPLORATION 460 WHAT NOW? 461 YY CHAPTER 23: PROJECT 4: FILE SHARING II-NOW WITH GUI! 463 WHAT'S THE PROBLEM? 463 USEFUL TOOLS 463 PREPARATIONS 463 FIRST IMPLEMENTATION 464 SECOND IMPLEMENTATION 465 FURTHER EXPLORATION 468 WHAT NOW? 468 YY CHAPTER 24: PROJECT 5: DO-IT-YOURSELF ARCADE GAME 469 WHAT'S THE PROBLEM? 469 USEFUL TOOLS 470 PYGAME 470 PYGAME.LOCALS 470 PYGAME.DISPLAY 470 PYGAME.FONT 471 PYGAME.SPRITE 471 XVII TABLE OF CONTENTS PYGAME.MOUSE 471 GETTING STARTED WITH I PYGAME.EVENT 471 A FEW STEPS FORWARD PYGAME. IMAGE 472 ADDING A DATABASE . PREPARATIONS 472 FURTHER EXPLORATION. FIRST IMPLEMENTATION 473 WHAT NOW? SECOND IMPLEMENTATION 476 IIICHAPTER 28: ACTIVITY FURTHER EXPLORATION 485 THE ASYNCIO LIBRARY. WHAT NOW? 485 BASIC CONCEPTS OF AS OICHAPTER 25: ACTIVITY 1: DATA ANALYSIS WITH PANDAS, MATPLOTLIB, AND SEABORN 487 PYCHARM JUPYTER NOTEBOOK 487 GETTING STARTED WITH THE PANDAS LIBRARY 492 USING A QUEUE IN ASY THE MATPLOTLIB AND SEABORN LIBRARIES 493 EXTENDING WITH AIOHT OUR DATA SOURCE: KAGGLE 493 FURTHER EXPLORATION. LOADING THE TITANIC DATA SET 495 WHAT NOW? DATA ANALYSIS: EXPLORING THE TITANIC DATA SET 497 MICHAPTER 29: ACTIVIT FURTHER EXPLORATION 504 WEB SCRAPING WHAT NOW? 504 THE REQUESTS AND BR IICHAPTER 26: ACTIVITY 2: MACHINE LEARNING WITH SCIKIT-LEARN 505 GETTING STARTED WITH WHAT IS MACHINE LEARNING? 505 EXCEPTION HANDLING THE SCIKIT-LEARN LIBRARY 506 FURTHER EXPLORATION. THE CLASSIFICATION PROBLEM 506 WHAT NOW? DATA ANALYSIS BEFORE THE CLASSIFICATION 507 APPENDIX A: THE SHO MODEL TRAINING FOR CLASSIFICATION 511 APPENDIX B: PYTHON THE REGRESSION PROBLEM FURTHER EXPLORATION 512 516 APPENDIX C: DEVELOP WHAT NOW? 516 APPENDIX D: REMOVH IIICHAPTER 27: ACTIVITY 3: BUILDING A WEB APP WITH FLASK 517 INDEX FLASK: A MICRO-FRAMEWORK FOR WEB APPLICATIONS 517 JUPYTERLAB 518 XVIII TABLE OF CONTENTS 471 471 472 472 473 476 485 485 487 487 492 493 493 495 497 504 504 505 505 506 506 507 511 512 516 516 . 517 517 518 GETTING STARTED WITH FLASK 520 A FEW STEPS FORWARD 522 ADDING A DATABASE 528 FURTHER EXPLORATION 535 WHAT NOW? 535 ILCHAPTER 28: ACTIVITY 4: ASYNCHRONOUS PROGRAMMING WITH ASYNCIO 537 THE ASYNCIO LIBRARY 537 BASIC CONCEPTS OF ASYNCIO 537 PYCHARM 538 GETTING STARTED WITH ASYNCIO 540 USING A QUEUE IN ASYNCHRONOUS PROGRAMMING 543 EXTENDING WITH AIOHTTP 544 FURTHER EXPLORATION 546 WHAT NOW? 546 "'CHAPTER 29: ACTIVITY 5: WEB SCRAPING WITH REQUESTS AND BEAUTIFULSOUP 547 WEB SCRAPING 547 THE REQUESTS AND BEAUTIFULSOUP LIBRARIES 548 GETTING STARTED WITH REQUESTS AND BEAUTIFULSOUP 548 EXCEPTION HANDLING AND DATA SAVING 553 FURTHER EXPLORATION 556 WHAT NOW? 556 APPENDIX A: THE SHORT VERSION 557 APPENDIX B: PYTHON REFERENCE 565 APPENDIX C: DEVELOPMENT TOOLS FOR PYTHON 581 APPENDIX D: REMOVING DEAD BATTERIES 591 INDEX 593 XIX
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author	Hetland, Magnus Lie Nelli, Fabio
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spelling	Hetland, Magnus Lie Verfasser (DE-588)1048478750 aut Beginning Python From Novice to Professional Magnus Lie Hetland, Fabio Nelli Fourth Edition Berkeley, CA Apress 2024 xxviii, 607 Seiten Diagramme txt rdacontent n rdamedia nc rdacarrier Python Computer Science Python (Computer program language) Computer science Nelli, Fabio (DE-588)1047481065 aut Erscheint auch als Online-Ausgabe 979-8-8688-0196-9 Digitalisierung Bibliothek HTW Berlin application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=035278427&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis
spellingShingle	Hetland, Magnus Lie Nelli, Fabio Beginning Python From Novice to Professional Python Computer Science Python (Computer program language) Computer science
title	Beginning Python From Novice to Professional
title_auth	Beginning Python From Novice to Professional
title_exact_search	Beginning Python From Novice to Professional
title_full	Beginning Python From Novice to Professional Magnus Lie Hetland, Fabio Nelli
title_fullStr	Beginning Python From Novice to Professional Magnus Lie Hetland, Fabio Nelli
title_full_unstemmed	Beginning Python From Novice to Professional Magnus Lie Hetland, Fabio Nelli
title_short	Beginning Python
title_sort	beginning python from novice to professional
title_sub	From Novice to Professional
topic	Python Computer Science Python (Computer program language) Computer science
topic_facet	Python Computer Science Python (Computer program language) Computer science
url	http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=035278427&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
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