Python Programs For Class 12 (XII) CBSE

LESSON 2 Using Python Libraries

• Introduction
• What is a Library?
  • What is Module?
• Importing Modules in a Python Program
  • Importing Entire Module
  • Importing select objects from a Module
  • Python’s Processing of import Command
• Using Python standard library’s functions and Modules
  • Using Python Built – in – functions
  • Working with some standard library Modulus
• Creating a Python Library
  • Structure of a Package
  • Procedure for creating packages
  • Using/ Importing python libraries

LESSON 3 FILES HANDLING

• Introduction
• Data Files
• Opening and closing Files
  • Opening File
  • Closing Files
• Reading & writing Files
  • Reading from files
  • Writing onto Files
  • The Flush () Function
  • Removing Whitespaces after Reading from file
  • Significance of file pointer in file Handing
• Standard Input, Output and Error streams

LESSON 4 RESURION

• Introduction
• Recursive Function
• How Recursion works
• Recursion in Python
  • Some Recursive Codes
  • Binary Search
  • Binary search
  • Recursive Binary Search
• Recursion Vs Iteration

LESSON 5 IDEA OF ALGORITHMIC EFFICIENCY

• Introduction
• What is Computational Complexity?
• Estimating Complexity of Algorithmic
  • Big – O- Notation
  • Guidelines for computing Complexity
• Best, Average and worst Case Complexity

LESSON 6 Data Visualization Using Pyplot

• What is Data Visualization?
• Using Pyplot of Matplotlib Library
  • Installing and Importing matploflib
  • Working with pyplot Methods
• Creating Charts with matplotib Library’s pyplot Interface
  • Line chart
  • Bar chart
  • The pie Chart
• Customizing the plot
  • Anatomy of a chart
  • Adding a Tittle
  • Setting X and Y Labels, Limits and Ticks
  • Adding Legends
  • Saving a Figure
• Comparing Chart Types

LESSON 7  DATA Structures – I : Linear Lists

• Introduction
• Elementary Data Structures
• Different Data Structures
  • Linear Lists Arrays
  • Stacks
  • Queues
  • Linked Lists
  • Trees
• Operations on Data Structures
• Linear Lists
• Linear List Data Structure
  • Searching in a linear list
  • Insertion in a linear list
  • Deletion of an Element from a sorted linear list
  • Traversal of a Linear list
  • Sorting a Linear list
  • List Comprehensions
• Nested / Two Dimensional Lists in python
  • Two Dimensional Lists

LESSON 8 DATA Structures – II: Stacks & Queues

• Introduction
• Stacks
  • Implementing stack in python
  • Stack Applications
• Queues
  • Implementing Queues
  • Variations in Queues in Python
  • Variations in Queues
  • Queue Applications

LESSON 9 CREATING A DJANGO BASED BASIC WEB APPLICATION

• Introduction
• What is web Framework?
• How web, websites & web- applications work?
• Introduction Django
• Installing Django
• Activating Virtual Environment
• Django Basic and projects structure
  • What are projects and app in Django?
  • Understanding Django project Architecture
• Steps to create a Basic Django web Application
• Creating Models, Views & Templates
  • Creating Models
  • Creating Templates
  • Creating View
  • Creating URL Confs.
• Writing Dictionary Data to CSV & Text Files
• Practically Processing Get and Post Request

LESSON 10 INTERFACE PYTHON WITH MYSQL

• Introduction
• Connecting to MYSQL from Python
• Parameterised Queriers
• Performing Insert and update Queries