CODE EXAMPLE FOR PYTHON

pattern

rows = int(input("Enter rows:"))
cols = int(input("Enter Cols:"))

for i in range(0, rows):
    for j in range(0, cols):
        if i==0 or j==0 or i == rows-1 or j == cols-1:
            print("*", end="")
        else:
            print(" ", end="")
    print()

# This code is contributed by Shubhanshu Arya (Prepinsta Placement Cell Student)