Write a Python program that should read in an integer $($size$)$ and then print a square of the given size and of a pattern shown in the following examples. The examples below show two executions of the same program. The first example shows a pattern of size $5$ and the second example shows one of size $8.$

Enter size of pattern: $5$

$=+=+=$

$+=+=+$

$=+=+=$

$+=+=+$

$=+=+=$

Enter size of pattern: $8$

$=+=+=+=+$

$+=+=+=+=$

$=+=+=+=+$

$+=+=+=+=$

$=+=+=+=+$

$+=+=+=+=$

$=+=+=+=+$

$+=+=+=+=$

Please use Python to solve.