format.py

def main():
    print("{:3s} {:7s} {:s} {:s}".format("Dec","Float","hex","Hex"))
    for count in range(0,256):
        print("{0:3d} {0:5.1f} 0x{0:02x} 0X{0:02X}".format(count))


# Main body
if __name__ == '__main__':
    main()