Think Python How to Think Like a Computer Scientist 2nd Edition by Allen Downey ISBN 9781449332020 1449332021

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ISBN 10: 1449332021
ISBN 13: 9781449332020
Author: Allen Downey

Think Python How to Think Like a Computer Scientist 2nd Edition Table of contents:

1. The Way of the Program

The Python Programming Language

What Is a Program?

What Is Debugging?

Syntax Errors

Runtime Errors

Semantic Errors

Experimental Debugging

Formal and Natural Languages

The First Program

Debugging

Glossary

Exercises

2. Variables, Expressions, and Statements

Values and Types

Variables

Variable Names and Keywords

Operators and Operands

Expressions and Statements

Interactive Mode and Script Mode

Order of Operations

String Operations

Comments

Debugging

Glossary

Exercises

3. Functions

Function Calls

Type Conversion Functions

Math Functions

Composition

Adding New Functions

Definitions and Uses

Flow of Execution

Parameters and Arguments

Variables and Parameters Are Local

Stack Diagrams

Fruitful Functions and Void Functions

Why Functions?

Importing with from

Debugging

Glossary

Exercises

4. Case Study: Interface Design

TurtleWorld

Simple Repetition

Exercises

Encapsulation

Generalization

Interface Design

Refactoring

A Development Plan

Docstring

Debugging

Glossary

Exercises

5. Conditionals and Recursion

Modulus Operator

Boolean Expressions

Logical Operators

Conditional Execution

Alternative Execution

Chained Conditionals

Nested Conditionals

Recursion

Stack Diagrams for Recursive Functions

Infinite Recursion

Keyboard Input

Debugging

Glossary

Exercises

6. Fruitful Functions

Return Values

Incremental Development

Composition

Boolean Functions

More Recursion

Leap of Faith

One More Example

Checking Types

Debugging

Glossary

Exercises

7. Iteration

Multiple Assignment

Updating Variables

The while Statement

break

Square Roots

Algorithms

Debugging

Glossary

Exercises

8. Strings

A String Is a Sequence

len

Traversal with a for Loop

String Slices

Strings Are Immutable

Searching

Looping and Counting

String Methods

The in Operator

String Comparison

Debugging

Glossary

Exercises

9. Case Study: Word Play

Reading Word Lists

Exercises

Search

Looping with Indices

Debugging

Glossary

Exercises

10. Lists

A List Is a Sequence

Lists Are Mutable

Traversing a List

List Operations

List Slices

List Methods

Map, Filter, and Reduce

Deleting Elements

Lists and Strings

Objects and Values

Aliasing

List Arguments

Debugging

Glossary

Exercises

11. Dictionaries

Dictionary as a Set of Counters

Looping and Dictionaries

Reverse Lookup

Dictionaries and Lists

Memos

Global Variables

Long Integers

Debugging

Glossary

Exercises

12. Tuples

Tuples Are Immutable

Tuple Assignment

Tuples as Return Values

Variable-Length Argument Tuples

Lists and Tuples

Dictionaries and Tuples

Comparing Tuples

Sequences of Sequences

Debugging

Glossary

Exercises

13. Case Study: Data Structure Selection

Word Frequency Analysis

Random Numbers

Word Histogram

Most Common Words

Optional Parameters

Dictionary Subtraction

Random Words

Markov Analysis

Data Structures

Debugging

Glossary

Exercises

14. Files

Persistence

Reading and Writing

Format Operator

Filenames and Paths

Catching Exceptions

Databases

Pickling

Pipes

Writing Modules

Debugging

Glossary

Exercises

15. Classes and Objects

User-Defined Types

Attributes

Rectangles

Instances as Return Values

Objects Are Mutable

Copying

Debugging

Glossary

Exercises

16. Classes and Functions

Time

Pure Functions

Modifiers

Prototyping Versus Planning

Debugging

Glossary

Exercises

17. Classes and Methods

Object-Oriented Features

Printing Objects

Another Example

A More Complicated Example

The init Method

The __str__ Method

Operator Overloading

Type-Based Dispatch

Polymorphism

Debugging

Interface and Implementation

Glossary

Exercises

18. Inheritance

Card Objects

Class Attributes

Comparing Cards

Decks

Printing the Deck

Add, Remove, Shuffle, and Sort

Inheritance

Class Diagrams

Debugging

Data Encapsulation

Glossary

Exercises

19. Case Study: Tkinter

GUI

Buttons and Callbacks

Canvas Widgets

Coordinate Sequences

More Widgets

Packing Widgets

Menus and Callables

Binding

Debugging

Glossary

Exercises

A. Debugging

Syntax Errors

I Keep Making Changes and It Makes No Difference

Runtime Errors

My Program Does Absolutely Nothing

My Program Hangs

Infinite loop

Infinite recursion

Flow of execution

When I Run the Program, I Get an Exception

I Added So Many Print Statements I Get Inundated with Output

Semantic Errors

My Program Doesn’t Work

I’ve Got a Big Hairy Expression and It Doesn’t Do What I Expect

I’ve Got a Function or Method That Doesn’t Return What I Expect

I’m Really, Really Stuck and I Need Help

No, I Really Need Help

B. Analysis of Algorithms

Order of Growth

Analysis of Basic Python Operations

Analysis of Search Algorithms

Hashtables

C. Lumpy

State Diagram

Stack Diagram

Object Diagrams

Function and Class Objects

Class Diagrams

Index

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Tags: Allen Downey, Think Python, Think Like, Computer Scientist