chatGPT created python script to convert binary file to hex output similar to xxd

hexer.py

import sys

def read_binary_file_to_hex(filename):
    with open(filename, 'rb') as binary_file:
        data = binary_file.read()
        hex_data = data.hex()
        block_size = 32
        offset = 0
        for i in range(0, len(hex_data), block_size):
            block = hex_data[i:i + block_size]
            formatted_block = ' '.join(block[j:j + 4].upper() for j in range(0, len(block), 4))
            ascii_block = "".join(
                [
                    chr(int(block[j:j + 2], 16))
                    if 32 <= int(block[j:j + 2], 16) <= 126
                    else "."
                    for j in range(0, len(block), 2)
                ]
            )
            print(f'{offset:08x}:  {formatted_block}  {ascii_block}')
            offset += 0x10

if __name__ == '__main__':
    if len(sys.argv) != 2:
        print('Usage: python script.py <binary_file>')
        sys.exit(1)
    filename = sys.argv[1]
    read_binary_file_to_hex(filename)