Help me in solving PYTHCL24 problem

My issue

Write a program which does the following

Declare two variables a and b
Assign Learning to a and is fun! to b
Using the concepts we learned previously, display the sentence “Learning is fun!” using variables a and b in a single line

My code

# Update your code below this line
a= learning;
b= is fun;
print(a b)

Learning course: ATT - Python
Problem Link: String Datatype Practice Problem in ATT - Python - CodeChef