what is python| how to install python| write a python first program

 

Python programming

Q.1) what is Python?

Ø  Python is a general-purpose high-level programming language. Python is machine-independent.

It can be used for:-

1.   Console app

2.   Desktop application

3.   Web application

4.   Mobile application

5.   Machine learning

6.   IOT application (internet of things)

About python:-

1.   Python is a very simple straightforward syntax.  it can be your first programming language.

2.   Python is case-sensitive.

3.   Python is an Object-Oriented Programming Language.

4.   Python Dynamically typed

5.   Indentation is used in place of curly braces

6.   Use variable without declaration.

7.   Interpreted language 

Python features:-

1.   Emphasis on code Readability

2.   Automatic memory management

3.   Dynamically typed

4.   Large library

5.   Multi-programming language (object-oriented, procedural)

6.   With the python interactive interpreter it is easy to check python commends.

7.   Python is a platform-independent language.

Library of python:-

1.( GUI)  2.(DATABASE)   3.(NETWORKING)  4.(TESTFRAMEWORK ) 5.(WEB FRAMEWORK )  6.(AUTOMATION)  7.(WEB SCRAPING) (like  Crawel)   8.( MULTI-MEDIA )  9. (DOCUMENTATION)  10.(SYSTEM ADMINSTRATION)   11. (SCIENCEFIC COMPUTING)   12.(TEXT PROCCESSING)   13.(IMAGE PROCCESSING)

HISTORY OF PYTHON:-

The idea of python started in early   1980.

Real implementation started in 1989.

Finally published in 1991[27 Feb]

Guido van Rossum developed python while working in the national research institute Netherlands.

Python was an open-source project

It was a great need for a discussion forum.

In 1994, the primary discussion forum for python was formed.

Q.2)why name python?

Ø  I chose python as a working title for the project being in a slightly irreverent  mood (and a big fan of Monty pythons flying circus)

 A version of python:-

Python    1.0(1994)

Python   2.0(2000)

Python   3.0(2008)