Need to be done in Python

Question 2: Simple ASCII Art

For this next exercise, you'll need to complete the function print_pattern, which, when called with a string of length ? 1, will print an ASCII art pattern of concentric diamonds using those characters.

Sample input 1:

X

Sample output 1:

X 

Sample input 2:

XY

Sample output 2:

..Y.. Y.X.Y ..Y.. 

Sample input 3:

WXYZ

Sample output 3:

......Z...... ....Z.Y.Z.... ..Z.Y.X.Y.Z.. Z.Y.X.W.X.Y.Z ..Z.Y.X.Y.Z.. ....Z.Y.Z.... ......Z......