Python Program to Print Hollow Box Pattern of Numbers

This program will print a hollow box pattern of numbers using Python.

# Python program to print hollow box pattern of numbers

def print_hollow_box_pattern(n):
    for i in range(1, n+1):
        for j in range(1, n+1):
            if i == 1 or i == n or j == 1 or j == n:
                print(j, end=" ")
            else:
                print(" ", end=" ")
        print()

n = 5
print_hollow_box_pattern(n)

Copy and paste the code into your Python IDE and run the program to see the hollow box pattern of numbers.

Make sure to adjust the value of `n` to change the size of the box pattern.

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