A variable is a named data store which can change during the execution of the program.In order to make the program understandable to others the variable should be given a meaningful name .
In python you assign a variable like this:
a=5
b="Raahil"
print(b)
output:Raahil
There a few rules for assigning variables.
-Start with a letter or underscore.Variables can start with a number.
-Use underscores.Variables cant contain spaces so you need to use underscores for spaces.
-You should have meaningful names for your variables to make it more understandable.