JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Course Objectives

This course will enable students to

• Learn Syntax and Semantics and create Functions in Python.
• Handle Strings and Files in Python.
• Understand Lists, Dictionaries and Regular expressions in Python.
• Implement Object Oriented Programming concepts in Python.
• Build Web Services and introduction to Network and Database Programming in Python.

Course Outcomes

The students should be able to:

• Examine Python syntax and semantics and be fluent in the use of Python flow control and functions.
• Demonstrate proficiency in handling Strings and File Systems.
• Create, run and manipulate Python Programs using core data structures like Lists, Dictionaries and use Regular Expressions.
• Interpret the concepts of Object-Oriented Programming as used in Python.
• Implement exemplary applications related to Network Programming, Web Services and Databases in Python.

UNIT - I

Python Basics, Objects- Python Objects, Standard Types, Other Built-in Types, Internal Types, Standard Type Operators, Standard Type Built-in Functions, Categorizing the Standard Types, Unsupported Types Numbers - Introduction to Numbers, Integers, Floating Point Real Numbers, Complex Numbers, Operators, Built-in Functions, Related Modules Sequences - Strings, Lists, and Tuples, Mapping and Set Types

UNIT - II

FILES: File Objects, File Built-in Function [ open() ], File Built-in Methods, File Built-in Attributes, Standard Files, Command-line Arguments, File System, File Execution, Persistent Storage Modules, Related Modules Exceptions: Exceptions in Python, Detecting and Handling Exceptions, Context Management, *Exceptions as Strings, Raising Exceptions, Assertions, Standard Exceptions, *Creating Exceptions, Why Exceptions (Now)?, Why Exceptions at All?, Exceptions and the sys Module, Related Modules Modules: Modules and Files, Namespaces, Importing Modules, Importing Module Attributes, Module Built-in Functions, Packages, Other Features of Modules

R16 B.TECH IT

UNIT - III

Regular Expressions: Introduction, Special Symbols and Characters, Res and Python Multithreaded Programming: Introduction, Threads and Processes, Python, Threads, and the Global Interpreter Lock, Thread Module, Threading Module, Related Modules

UNIT - IV

GUI Programming: Introduction, Tkinter and Python Programming, Brief Tour of Other GUIs, Related Modules and Other GUIs WEB Programming: Introduction, Wed Surfing with Python, Creating Simple Web Clients, Advanced Web Clients, CGI-Helping Servers Process Client Data, Building CGI Application Advanced CGI, Web (HTTP) Servers

UNIT - V

Database Programming: Introduction, Python Database Application Programmer’s Interface (DB-API), Object Relational Managers (ORMs), Related Modules

Textbook

• 1. Core Python Programming, Wesley J. Chun, Second Edition, Pearson. R16 B.TECH IT WEB SCRIPTING LANGUAGES (PROFESSIONAL ELECTIVE – II) B.Tech. IV Year I Sem. L T P C Course Code: CS723PE 3 0 0 3

Prerequisites:

• A course on “Computer Programming and Data Structures.”
• A course on “Object Oriented Programming Concepts.”

Course Objectives:

• This course introduces the script programming paradigm.
• Introduces scripting languages such as Perl, Ruby and TCL.
• Learning TCL.

Course Outcomes:

• Comprehend the differences between typical scripting languages and typical system and application programming languages.
• Gain knowledge of the strengths and weakness of Perl, TCL and Ruby; and select an appropriate language for solving a given problem.
• Acquire programming skills in scripting language.

UNIT - I

Introduction: Ruby, Rails, the structure and Execution of Ruby Programs, Package Management with RUBYGEMS, Ruby and web: Writing CGI scripts, cookies, Choice of Webservers, SOAP and webservices RubyTk – Simple Tk Application, widgets, Binding events, Canvas, scrolling

UNIT - II

Extending Ruby: Ruby Objects in C, the Jukebox extension, Memory allocation, Ruby Type System, Embedding Ruby to Other Languages, Embedding a Ruby Interpreter

UNIT - III

Introduction to PERL and Scripting Scripts and Programs, Origin of Scripting, Scripting Today, Characteristics of Scripting Languages, Uses for Scripting Languages, Web Scripting, and the universe of Scripting Languages. PERL- Names and Values, Variables, Scalar Expressions, Control Structures, arrays, list, hashes, strings, pattern and regular expressions, subroutines.

UNIT - IV

Advanced Perl

R16 B.TECH IT

Finer points of looping, pack and unpack, filesystem, eval, data structures, packages, modules, objects, interfacing to the operating system, Creating Internet ware applications, Dirty Hands Internet Programming, security Issues.

UNIT - V

TCL: TCL Structure, syntax, Variables and Data in TCL, Control Flow, Data Structures, input/output, procedures, strings, patterns, files, Advance TCL- eval, source, exec and uplevel commands, Name spaces, trapping errors, event driven programs, making applications internet aware, Nuts and Bolts Internet Programming, Security Issues, C Interface. TK: TK-Visual Tool Kits, Fundamental Concepts of TK, TK by example, Events and Binding, Perl-TK.

TEXT BOOKS:

• 1. The World of Scripting Languages, David Barron, Wiley Publications.
• 2. Ruby Programming language by David Flanagan and Yukihiro Matsumoto O’Reilly
• 3. “Programming Ruby” The Pramatic Progammers guide by Dabve Thomas Second edition

REFERENCE BOOKS:

• 1. Open Source Web Development with LAMP using Linux Apache, MySQL, Perl and PHP, J.Lee and B. Ware (Addison Wesley) Pearson Education.
• 2. Perl by Example, E. Quigley, Pearson Education.
• 3. Programming Perl, Larry Wall, T. Christiansen and J. Orwant, O’Reilly, SPD.
• 4. Tcl and the Tk Tool kit, Ousterhout, Pearson Education.
• 5. Perl Power, J.P. Flynt, Cengage Learning. R16 B.TECH IT