Students appearing for SSC and HSC exams in 2021 : Will get extra time to write the paper, exams will be held in there home school

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By Md.Bilal School education minister Varsha Gaikwad declared on Saturday that for upcoming HSC and SSC exams home centers will be available.This will be helpful to  reduce the stress and anxiousness of students and attain exams in regular atmosphere in addition with that there will be 30 min extra for 3 hours, and 15 min extra time for 2 hours papers. In academic year 2020-21 school have started in month of December. Even it is started late teachers and education department was trying to overcome the loss of students as things are going to be good again covid virus becomes effective and  number of cases are increasing day by day in Maharashtra.   In such circumstances Versha Gaikwad education  minister announces  exams will be offline only.It is not possible to conduct online exams for 30L students so exams will be in offline mode only .Also it is mentioned by minister that exams will be held in their respective school and colleges only. Students have to...

Flavors of Python

By Md.Bilal

  Flavors of Python



1) Cpython: - It is the standard flavor of python, it can be used to work with C language features.

2) Jython or Jpython: - This flavor of python is used to work with java applications.

3) Iron Python: - It is developed to work with Microsoft .Net applications.

4) PyPy :- It is called as python for speed, because internally it is having ‘Just in Time’ Compiler for the compilation of python programs.

5) RubyPython:- It can be used for Ruby platform.

6) Anaconda Python: - To handle huge data this flavor of python is used.

Identifiers in Python :-

Any name (With certain conditions) which is used to define a class, a variable, a method etc. Is called as an identifier.

Following are some rules to define an identifier in python.

1) Alphabet Symbols: - (Both upper and lower case alphabets we can use).

Digits:- ( 0 to 9 digits we can use ).

Special Symbols :- ( Underscore (_)).

E.g1. cash = 10,       
E.g2 ca$h = 10 Syntax Error : Invalid syntax.

2) Identifier should not start with digits:-

Not only in python all major languages are having this rule whenever we define a identifier it always start with alphabet.
E.g1. total123 =10,
E.g2 123total = 10 Syntax error : invalid syntax.

3) Python identifiers are case sensitive:-
E.g. 1 total = 10 E.g.2 TOTAL = 20

4) Reserved or Keywords should not be an identifier:-
E.g. if = 20 Syntax Error : Invalid syntax.

here if is a conditional statement used to check logical conditions.

                 
5) Unlike in other languages there is no length limit to define an identifier in python.

There are two more rules which are special in python are --
6) If a python identifier starts with two underscore symbols that indicates private identifier.

7) If a python identifier starts with two underscore symbols and also ends with two underscore then it indicates language specific identifier.

Upto this post we were discussing about why to learn python,what python is,what are various features of python,and in this post we saw what are various flavors and how do we define identifiers in python if you have't read these posts just go to this link bk3940.blogspot.com here you will get all my previous posts or you will get just below this post.

In the next post we will start to learn actual programming in python. The next topic will be Data Types in Python.

Thank you.

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