Saturday, 5 June 2021

CLASS 11 CS CHAPTER 1

CLASS -11  COMPUTER SCIENCE

 CHAPTER-1  GETTING STARTED WITH PYTHON


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NOTES FOR COMPLETE UNDERSTANDING -


  • Guido Van Russom in 1991 while working in National Research Institute of Mathematics and Science invented PYTHON as a computer language .

  • Python was named after  a comedy show “Monty Python’s Flying Circus” telecasted on BBC. 

  • Python can be used as OOL and POL.

  • It is inspired by two languages - 
  1. ABC language which is an optional language of BASIC language. 
  2.  Modula

  • Python is very easy learning language because it's  syntax seems to be like that of English. 

  • It has made possible to accomplish required output in minimum lines of coding. 

  • It’s an Interpreted language.

  • It’s complete in itself and very easy to download , install and work upon.

  • It is a platform independent , free Open Source and portable language .

  • It is possible to develop many Apps with this language.

  • There are few limitations in Python :
  1. It is not a Fast Language. 
  2. Libraries are very less. 
  3. It is weak in Type binding. 
  4. It is time consuming process to convert in other language

  • We can work  in two ways in this language -  •Interactive Mode     • Script Mode .

  • Both have their own style of working.

  • Interactive mode looks like-


  • Script mode looks like-







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