python 3 object oriented programming pdf

... 9c01.indd 9 4/7/08 4: 53: 03 PM4/7/08 4: 53: 03 PM 1 Getting Started Welcome to the world of object - oriented programming and C#! The primary goal of this book is to use the C# programming language ... Objects 1 23 DateTime and ToString() Conversions 1 23 Summary 134 Exercises 134 Chapter 6: Making Decisions in Code 135 Relational Operators 136 Using Relational Operators — The if Statement 136 The ... C# 3. 0 : an introduction to object oriented programming / Jack Purdum. p. cm. Includes index. ISBN 978-0-470-26129 -3 (paper/website) 1. Object- oriented programming (Computer science) 2. C#...

Ngày tải lên: 22/03/2014, 16:20

... Module 7: Essentials of Object- Oriented Programming Object- Oriented Programming Object- oriented programming arose to alleviate these problems. Object- oriented programming, if understood ... Essentials of Object- Oriented Programming What Is an Object?  An object is an instance of a class  Objects exhibit:  Identity: Objects are distinguishable from one another  Behavior: Objects ... and Objects 2 Using Encapsulation 10 C# and Object Orientation 21 Lab 7.1: Creating and Using Classes 39 Defining Object- Oriented Systems 52 Review 61 Module 7: Essentials of Object- Oriented...

Ngày tải lên: 10/12/2013, 16:16

... . . . 32 7 while Loops 32 7 General Format 32 8 Examples 32 8 break, continue, pass, and the Loop else 32 9 General Loop Format 32 9 pass 33 0 continue 33 1 break 33 1 Loop else 33 2 for Loops 33 4 General ... chaining in 3. 0: raise e2 from e1 33 Reserved word changes in 2.6 and 3. 0 11 New-style class cutover in 3. 0 31 Property decorators in 2.6 and 3. 0: @property 37 Descriptor use in 2.6 and 3. 0 31 , 38 Metaclass ... Function 37 6 Docstrings: __doc__ 37 7 PyDoc: The help Function 38 0 PyDoc: HTML Reports 38 3 The Standard Manual Set 38 6 Web Resources 38 7 Published Books 38 7 Common Coding Gotchas 38 7 Chapter Summary 38 9 Test...

Ngày tải lên: 07/03/2014, 04:20

... object create a new Body object class Body { private long idNum; private String name = “empty”; private Body orbits; private static long nextID = 0; } 1 Lecture 3: Object Oriented Programming ... OutOfMemoryError, FileNotFoundException 23 Supplemental reading Object- Oriented Programming Concepts http://java.sun.com/docs/books/tutorial/java/concept s/index.html Object and Classes in Java http://java.sun.com/docs/books/tutorial/java/javaOO/ index.html ... fields of the object  outside of any member or constructor declaration  they are executed BEFORE the body of the constructors! 2 Object Creation Body sun = new Body( );  An object is created...

Ngày tải lên: 24/03/2014, 03:20

... be an object reference 2 Procedural vs. Object- Oriented Programming  The unit in procedural programming is function, and unit in object- oriented programming is class  Procedural programming ... public void method2 ( ) { int b = 3; method1(b); // now b = ? // b = 3 }  When the parameter is an object reference, it is the object reference, not the object itself, getting passed.  Haven’t ... from the operations that manipulate the data, while object- oriented programming focus on both of them figure1: procedural figure2: object- oriented 4 Class Members  A class can have three...

Ngày tải lên: 31/03/2014, 20:20

... 1 37 3. 2.4.1 Constructor 37 3. 2.4.2 Accessors 37 3. 2.4 .3 Mutators 38 3. 2.4.4 Combining an Accessor and a Mutator 39 3. 2.4.5 Member Functions 40 3. 2.5 Standardization 40 3. 3 The Test Drive 41 3. 4 ... cShape Variables 32 3. 2.2 cShape Members 33 3. 2.2.1 cShape Private Member Variables 33 3. 2.2.2 cShape Public Interface 34 3. 2 .3 A Short Side Trip to Examine Function Search Priority 36 3. 2.4 Example ... and set 30 5 20.1.1 .3 Static Variables in display 30 6 20.1.2 Overloading loadobj and saveobj 30 7 20.1 .3 Counting Assignments 30 8 20.2 Singleton Objects 30 8 20 .3 Test Drive 30 9 20.4 Summary 31 1 20.5...

Ngày tải lên: 27/06/2014, 08:20

... calling function Object Oriented Programming with C++/ Session 3 / 1 of 35 Function Overloading and References Session 3 Object Oriented Programming with C++/ Session 3/ 4 of 35 Functions  A ... program. Object Oriented Programming with C++/ Session 3/ 27 of 35 Scope rules (Contd.) void main() { first object1 ; second object2 ; object1 .display(); //no function overloading takes place object2 .display(); } ã The ... indicate an error. Object Oriented Programming with C++/ Session 3/ 31 of 35 Passing references (Contd.)  Do not think of a reference as a pointer to an object. A reference is the object. It is...

Ngày tải lên: 23/03/2014, 04:21

... 2) )99,$ 0&22EAC 1? 3 ,D 8 @G99$E ' '99 '&22FA*C ''? ')B*D99$ '0 '1G99$F &apos ;3  '899$ '@&22FAC )? )D ) )'G99$F )) )099& )1&22AC )3 ? )8HHKLKHHEACHHJ4JHHFACHHKMKD )@ 0G99$ Output the x,y coordinates of the Point.  20 03 Prentice Hall, Inc. All rights reserved. Outline 8 9 fig10 _33 .cpp (2 of 4) 0AC 1? 3 99Q!$ 8HH;,HHACD @ '99 'H+PIA)CD ' ''99V.+ ')LMB./+AJYJ4J/J4 '0J!!J48CD '1LMB."+AJ/J4JYJ4 &apos ;3 J!!J441CD '8LMB. ... "2L4MD''D  30 33 ')  20 03 Prentice Hall, Inc. All rights reserved. Outline 7 0 employee.h (2 of 2) )99$+ 0ACBD99 1ACD99 3  82 @;=D '=D '/=D ' ''GD99+ ') '0<$99+(&NF++> ... pointer/handle ã Does not depend on object to which it points ã With virtual functions, this can be changed (more later)  20 03 Prentice Hall, Inc. All rights reserved. Outline 8 8 fig10 _33 .cpp (1 of 4) 99#:''2;>'' 99%$+ '<HI ) 022D 122D 3 22;,D 8 @<HI  22D  '<HI ) 022D 1 3 <H$I 8 @<JJ99+ <JJ99/+ <JJ99"+ <JJ99...

Ngày tải lên: 02/04/2014, 06:20

... Class 33 1 File Namespace 33 7 FileInfo Class 33 8 Types of Files 33 9 Textual Versus Binary Data Files 33 9 Reading the Data 34 9 Sequential Versus Random Access Files 35 0 Sequential Files 35 0 Random ... Interface? 32 0 Using an Interface 32 2 Summary 32 6 Exercises 32 6 Part IV: Storing Data 32 7 Chapter 13: Using Disk Data Files 32 9 Directories 32 9 The DriveInfo Class 33 0 Directory Class 33 0 DirectoryInfo ... Interfaces 231 Summary 232 Exercises 232 Chapter 10: Designing and Writing Custom Classes 233 Constructors 233 Default Constructors 234 Non-Default Constructors 234 Constructor Overloading 235 Property...

Ngày tải lên: 28/04/2014, 15:33

... . . . . . . . 63 3.1.2 Object- oriented Analysis and Design . . . . . . . . . . . . . . . . . 64 3. 1 .3 Object Oriented design . . . . . . . . . . . . . . . . . . . . . . . . . 65 3. 2 Class-Responsibility-Collaboration ... conceptual picture of object- oriented programming: An object- oriented program is structured as community of interacting agents called objects. Each object has a role to play. Each object provides a ... is based on Chapter 2 of An Introduction to Object- Oriented Programming by Tim- othy Budd. 39 Functional programming Functional programming is a programming paradigm that treats computation...

Ngày tải lên: 27/06/2014, 12:20

... m-files are nonmembers. Standard object- oriented C911X_C0 03. fm Page 29 Friday, March 30 , 2007 11:17 AM 28 A Guide to MATLAB Object- Oriented Programming 4. The object s structure is fixed by calling ... March 30 , 2007 11:11 AM 26 A Guide to MATLAB Object- Oriented Programming Emboldened by our success, line 23 tries to access the dummy value stored in the object s structure. We know the object ... user might want to use an object. Designing an interface to meet the user’s expectations is the hardest part of MATLAB object- oriented programming. In every object- oriented programming environment,...

Ngày tải lên: 05/08/2014, 21:21

... [2 3 4] [5]} 9 (1, :, 3) {[1] ‘:’ [3] } 10 (1, [], 3) {1, [], 3} 11 ([1 3] , [3: 4 6], 5) {[1 3] [3 4 6] [5]} C911X_C004.fm Page 62 Friday, March 30 , 2007 11: 23 AM 58 A Guide to MATLAB Object- Oriented ... 3 4 5]} 3 (1:end) where size(a)==[1 6] {[1 2 3 4 5 6]} 4 (:) {‘:’} 5 ([]) {[]} 6 (1, 2, 3) {[1] [2] [3] } 7 (1 :3, 3: 4, 5) {[1 2 3] [3 4] [5]} 8 (1 :3, 2:end, 5) where size(a)== [3 4 5] {[1 2 3] ... [2; 3] ; 32 >> shape(1).Size 33 ans = 34 3. 0000e+001 35 4.9500e+001 36 >> shape(1) = reset(shape(1)); 37 >> shape(1).Size 38 ans = 39 10 C911X_C004.fm Page 72 Friday, March 30 ,...

Ngày tải lên: 05/08/2014, 21:21

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