NCERT Class 11 Informative Practices Brief Overview of Python

Informatics Practices
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NCERT Book for Class 11 Informatics Practices Chapter 3 Brief Overview of Python

Class 11 Informatics Practices students should refer to the following NCERT Book Chapter 3 Brief Overview of Python in Class 11. This NCERT Book for Class 11 Informatics Practices will be very useful for exams and help you to score good marks

Chapter 3 Brief Overview of Python NCERT Book Class 11

3.1 INTRODUCTION TO PYTHON

 
An ordered set of instructions or commands to be executed by a computer is called a program. The language used to specify those set of instructions to the computer is called a programming language for example Python, C, C++, Java, etc.
This chapter gives a brief overview of Python programming language. Python is a very popular and easy to learn programming language, created by Guido van Rossum in 1991. It is used in a variety of fields, including software development, web development, scientific computing, big data and Artificial Intelligence. The programs given in this book are written using Python 3.7.0. However, one can install any version of Python 3 to follow the programs given.
 
3.1.1 Working with Python
To write and run (execute) a Python program, we need to have a Python interpreter installed on our computer or we can use any online Python interpreter. The interpreter is also called Python shell. A sample screen of Python interpreter is shown in Figure 3.1. Here, the symbol >>> is called Python prompt, which indicates that the interpreter is ready to receive instructions.
We can type commands or statements on this prompt for execution.

NCERT Class 11 Informative Practices Brief Overview of Python


3.1.2 Execution Modes
There are two ways to run a program using the Python interpreter:
a) Interactive mode
b) Script mode
(A) Interactive Mode
In the interactive mode, we can type a Python statement on the >>> prompt directly. As soon as we press enter, the interpreter executes the statement and displays the result(s), as shown in Figure 3.2.
Working in the interactive mode is convenient for testing a single line code for instant execution. But in the interactive mode, we cannot save the statements for

NCERT Class 11 Informative Practices Brief Overview of Python-




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Chapter 01 Computer System
NCERT Class 11 Informative Practices Computer System
Chapter 02 Emerging Trends
NCERT Class 11 Informative Practices Emerging Trends
Chapter 03 Brief Overview of Python
NCERT Class 11 Informative Practices Brief Overview of Python
Chapter 04 Working with Lists and Dictionaries
NCERT Class 11 Informative Practices Working With Lists and Dictionaries
Chapter 05 Understanding Data
NCERT Class 11 Informative Practices Understanding Data
Chapter 06 Introduction to NumPy
NCERT Class 11 Informative Practices Introduction To Numpy
Chapter 07 Database Concepts
NCERT Class 11 Informative Practices Database Concepts
Chapter 08 Introduction to Structured Query Language (SQL)
NCERT Class 11 Informative Practices Introduction To Structure Query Language
Other Chapters
CBSE Class 11 Informatics Practices Control Structures
CBSE Class 11 Informatics Practices Functions in MySQL
CBSE Class 11 Informatics Practices Hardware Concepts
CBSE Class 11 Informatics Practices IDE Programming
CBSE Class 11 Informatics Practices Information Security
CBSE Class 11 Informatics Practices Introduction to SQL
CBSE Class 11 Informatics Practices MySQL
CBSE Class 11 Informatics Practices Programming Fundamentals
CBSE Class 11 Informatics Practices Programming Guidelines
CBSE Class 11 Informatics Practices Sample Applications
CBSE Class 11 Informatics Practices Software Concepts
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NCERT Book Class 11 Informatics Practices Chapter 3 Brief Overview of Python

The above NCERT Books for Class 11 Informatics Practices Chapter 3 Brief Overview of Python have been published by NCERT for latest academic session. The textbook by NCERT for Chapter 3 Brief Overview of Python Informatics Practices Class 11 is being used by various schools and almost all education boards in India. Teachers have always recommended students to refer to Chapter 3 Brief Overview of Python NCERT etextbooks as the exams for Class 11 Informatics Practices are always asked as per the syllabus defined in these ebooks. These Class 11 Chapter 3 Brief Overview of Python book for Informatics Practices also includes collection of question. Along with Informatics Practices Class 11 NCERT Book in Pdf for Chapter 3 Brief Overview of Python we have provided all NCERT Books in English Medium for Class 11 which will be really helpful for students who have opted for english language as a medium. Class 11 students will need their books in English so we have provided them here for all subjects in Class 11.

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