Python Variables

Creating a Variable:-

A Variable is a Container for Store a value.

Variables do not need to be declared with any particular type and can even change type after they have been set.

Variable Names

A variable should have its Logical name like (a & b) or more descriptive names like (age,name,car_name etc.)

Rules for Declaring Python variables:

1. Variable must Start with alphabet or underscore(_).
2. Variable can't start with Numbers.
3. A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ )
4. Variable is Case-Sensitive.

Assign Value to Variables

To assign the value we must have a logical variable to assign the value.

 

Assigning Multiple Values to Multiple Variables

Global Variables

Global Variables are those Variables which are mainly used in Function.

For example:-