What is Python Variable, Expression and Statement

Python Interview Questions and

What are the differences between
Python 2.x vs Python 3.x
(2.7 vs 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9),
when to you which version ?

What is Python Variable, Expression
and Statement ?

What is a 'Reserved Word' in Python ?
List of Reserved words in Python ?

What is a variable in Python ?

It is a place where we can store values. Instead of using the values directly, we can refer the variable name where the actual values are stored.

> x = 2 === > here X is Variable
> name = 'John' === > here NAME is variable

What is an Expression in Python ?

It contains values, variables and operators.

> 10
> x
> y = x + 10

What is a Statement in Python ?

It is a logical unit of code that can be executed at the Python interpreter. When we type statement at the command promt, it will execute the code in the statement then provides the results, as long as the code is clean. We can execute code that is in a file. In general these file contains scripts, these scripts are combination of statements to perform units of work.

> print("Hello World")
Hello World


Reusable Define Function with Return

Python 2D Lists and Nested Loops Examples

Python exception handling using
try except with examples

Python For Loop condition with examples

Python while condition with examples

Python if elif else logical condition

Python Tuples vs List

Python Translator with Examples

Python List Functions with Examples

Data Structures and Data Types

Python Exponent Function with examples

Python dictionary with examples

Variables, Expressions & Statements

List of 'Reserved Words' in Python

Boolean Expressions &
Comparison Operators