Python Pyramid Pattern Programs - Star Pattern In this video we will see the beauty of Python, printing patterns in single loop. You can also write the below code for the above star pyramid pattern. n=int(input("Enter The Number Of Rows: ")) for i in range(1,n+1): print((n-i)*" "+" ".join(i*"*")) The join() is a string method which returns a string concated with the element of an iterables(such as list,string and tuple).