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Test Bank for Building Python Programs

Online Resource
2022
Pearson (Hersteller)
978-0-13-520102-2 (ISBN)
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Stuart Reges is a Principal Lecturer in the Paul G. Allen School of Computer Science and Engineering at the University of Washington.  He manages the introductory programming classes, participates in the design of undergraduate curricula, and is involved in K-12 outreach.  He held similar positions at Stanford University and the University of Arizona in a career spanning 30 years. In 1985 he won the Dinkelspiel Award for Outstanding Service to Undergraduate Education at Stanford.  In 2012 he won the Distinguished Teaching Award which is the highest award given by UW for teaching. Allison Obourn holds a position as Senior Lecturer in the Computer Science Department at the University of Arizona. She worked as a Lecturer at the University of Washington Computer Science & Engineering Department prior to moving to the University of Arizona. At both schools, she has specialized in teaching introductory programming and web programming. She holds a masters degree from the University of Washington Computer Science & Engineering Department.

Chapter 1 Introduction to Python Programming  


1.1 Basic Computing Concepts 


Why Programming?


Hardware and Software


The Digital Realm


The Process of Programming

Why Python?

The Python Programming Environment


1.2  And Now: Python  


Printing Output


String Literals (Strings)

Escape Sequences


Printing a Complex Figure


Comments, Whitespace, and Readability

1.3 Program Errors

Syntax Errors

Logic Errors (Bugs)

1.4  Procedural Decomposition


Functions


Flow of Control


Identifiers and Keywords


Functions That Call Other Functions


An Example Runtime Error

1.5 Case Study: Drawing Figures


Structured Version


Final Version without Redundancy

Analysis of Flow of Execution

 

Chapter 2 Data and Definite Loops 


2.1 Basic Data Concepts


Types

Expressions

Literals

Arithmetic Operators  


Precedence


Mixing and Converting Types


2.2 Variables 


A Program with Variables


Increment/Decrement Operators  


Printing Multiple Values


2.3 The for Loop  


Using a Loop Variable 


Details about Ranges


String Multiplication and Printing Partial Lines


Nested for Loops


2.4 Managing Complexity  


Scope


Pseudocode  

Constants


2.5 Case Study: Hourglass Figure


Problem Decomposition and Pseudocode 


Initial Structured Version

Adding a Constant

 

Chapter 3 Parameters and Graphics

3.1 Parameters

The Mechanics of Parameters 


Limitations of Parameters


Multiple Parameters


Parameters versus Constants


Optional Parameters 


3.2  Returning Values 


The math Module

The random Module 


Defining Functions That Return Values

Returning Multiple Values    


3.3 Interactive Programs


Sample Interactive Program


3.4 Graphics   


Introduction to DrawingPanel 


Drawing Lines and Shapes


Colors   


Drawing with Loops

Text and Fonts

Images 


Procedural Decomposition with Graphics 


3.5 Case Study: Projectile Trajectory 


Unstructured Solution


Structured Solution


Graphical Version

 

Chapter 4 Conditional Execution

4.1 if/else Statements


Relational Operators


Nested if/else Statements


Factoring if/else Statements 


Testing Multiple Conditions

4.2 Cumulative Algorithms

Cumulative Sum

Min/Max Loops


Cumulative Sum with if


Roundoff Errors


4.3 Functions with Conditional Execution

Preconditions and Postconditions


Raising Exceptions

Revisiting Return Values


Reasoning about Paths


4.4 Strings

String Methods


Accessing Characters by Index

Converting between Letters and Numbers

Cumulative Text Algorithms

4.5 Case Study: Basal Metabolic Rate

One-Person Unstructured Solution


Two-Person Unstructured Solution


Two-Person Structured Solution


Procedural Design Heuristics

 

Chapter 5 Program Logic and Indefinite Loops

5.1 The while Loop 


A Loop to Find the Smallest Divisor

Loop Priming

5.2 Fencepost Algorithms   


Fencepost with if   


Sentinel Loops     


Sentinel with Min/Max      


5.3 Boolean Logic 


Logical Operators  


Boolean Variables and Flags 


Predicate Functions 


Boolean Zen  


Short-Circuited Evaluation   


5.4 Robust Programs  


The try/except Statement  


Handling User Errors         


5.5 Assertions and Program Logic


Reasoning about Assertions  


A Detailed Assertions Example 


5.6  Case Study: Number Guessing Game  


Initial Version without Hinting


Randomized Version with Hinting

Final Robust Version

 

Chapter 6 File Processing

6.1  File-Reading Basics   


Data and Files       


Reading a File in Python 


Line-Based File Processing  


Structure of Files and Consuming Input

Prompting for a File

6.2 Token-Based Processing 


Numeric Input  


Handling Invalid Input 


Mixing Lines and Tokens


Handling Varying Numbers of Tokens     


Complex Input Files   


6.3  Advanced File Processing 


Multi-Line Input Records   


File Output      


Reading Data from the Web


6.4 Case Study: ZIP Code Lookup

 

Chapter 7 Lists

7.1 List Basics 


Creating Lists     


Accessing List Elements   


Traversing a List   


A Complete List Program   


Random Access   


List Methods


7.2 List-Traversal Algorithms  


Lists as Parameters                     


Searching a List 


Replacing and Removing Values




Reversing a List                                                                                          

Shifting Values in a List                                                                             

Nested Loop Algorithms                                                                          

List Comprehensions                                                                                

7.3 Reference Semantics                                                                         

Values and References                                                                             

Modifying a List Parameter                                                                     

The Value None                                                                                         

Mutability                                                                                       

Tuples                                                                                              

7.4 Multidimensional Lists                                                                      

Rectangular Lists                                                                                       

Jagged Lists                                                                                    

Lists of Pixels                                                                                  

7.5 Case Study: Benford’s Law                                                               

Tallying Values

Completing the Program

 

Chapter 8 Dictionaries and Sets

8.1 Dictionary Basics                                                                                

Creating a Dictionary                                                                                

Dictionary Operations                                                                              

Looping Over a Dictionary                                                                       

Dictionary Ordering                                                                                  

8.2 Advanced Dictionary Usage                                                             

Dictionary for Tallying

Nested Collections                                                                        

Dictionary Comprehensions                                                        

8.3 Sets                                                                                           

Set Basics                                                                                       

Set Operations                                                                              

Set Efficiency                                                                                 

Set Example: Lottery

 

Chapter 9 Recursion

9.1 Thinking Recursively                                                             

A Nonprogramming Example                                                     

Iteration to Recursion                                                                  

Structure of Recursive Solutions                                                

Reversing a File                                                                             

The Recursive Call Stack




9.2  Recursive Functions and Data                                                        

Integer Exponentiation                                                                

Greatest Common Divisor                                                           

Directory Crawler                                                                         

9.3  Recursive Graphics                                                                

Cantor Set                                                                                      

Sierpinski Triangle                                                                        

9.4  Recursive Backtracking                                                        

Traveling North/East                                                                    

Eight Queens Puzzle                                                                     

Stopping after One Solution                                                       

9.5  Case Study: Prefix Evaluator                                                          

Infix, Prefix, and Postfix Notation                                              

Evaluating Prefix Expressions

Complete Program

 

Chapter 10 Searching and Sorting

10.1 Searching and Sorting Libraries                                                    

Binary Search                                                                                

Sorting                                                                                            

Shuffling                                                                                         

10.2 Program Complexity                                                            

Empirical Analysis

Complexity Classes

10.3 Implementing Searching and Sorting Algorithms                     

Sequential Search                                                                                      

Binary Search                                                                                  

Recursive Binary Search                                                                           

Selection Sort                                                                                             

10.4 Case Study: Implementing Merge Sort                                                

Splitting and Merging lists                                                                       

Recursive Merge Sort                                                                               

Runtime Performance

Hybrid Approach

 

Chapter 11 Classes and Objects

11.1 Object-Oriented Programming                                                  

Classes and Objects                                                                                  

Date Objects                                                                                               

11.2 Object State and Behavior                                                         

Data Attributes                                                                                          

Initializers                                                                                       

Methods                                                                                          

Accessors and Mutators                                                                           

Making Objects Printable                                                                         

Object Equality and Ordering                                                                  

11.3 Encapsulation                                                                                

Motivation for Encapsulation                                                                  

Private Attributes and Properties                                                           

Class Invariants                                                                                          

11.4 Case Study: Designing a Stock Class                                         

Object-Oriented Design Heuristics                                                         

Stock Attributes and Method Headers

Stock Method and Property Implementation

 

Chapter 12 Functional Programming

12.1 Functional Programming Concepts                                           

Side Effects                                                                                     

First-Class Functions                                                                                 

Higher-Order Functions                                                                           

Lambda Expressions                                                                                 

12.2 Functional Operations on Collections                                                  

Using Map                                                                                      

Using Filter

Using Reduce                                                                                 

List Comprehensions                                                                    

12.3 Function Closures                                                                         

Generator Functions                                                                    

Lazy Evaluation                                                                             

Iterable Objects                                                                            

Generator Expressions                                                                 

12.4 Case Study: Perfect Numbers                                                     

Computing Sums                                                                           

The Fifth Perfect Number

Leveraging Concurrency

 

Appendix A: Python Summary

Erscheint lt. Verlag 16.3.2022
Sprache englisch
Themenwelt Mathematik / Informatik Informatik Programmiersprachen / -werkzeuge
ISBN-10 0-13-520102-0 / 0135201020
ISBN-13 978-0-13-520102-2 / 9780135201022
Zustand Neuware
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