Help me in solving PYTH26 problem

My issue

We are told that strings are stored in dpuble quotes but here in the solution both the text are assigned a variab a,b with single quotes

My code

# Solution as follows

a = 'Learning'
b = 'is fun!'

print(a, b)

Learning course: Learn Python
Problem Link: CodeChef: Practical coding for everyone

There is no concept of character in python. Single character is also considered as a String. So you can use both double quotes (") and single quotes (') to represent a String. But make sure both and opening and closing are of same type

Thank you so much sir