def print_program_parameters_and_usage():
    """ Just display the parameters of the program """
    print(
        """
Usage: networkscan.py network_to_scan [-h] [-q] [-m] [-w [hosts.yaml]]     

Options :     
    network_to_scan      The network or IP address to scan using fast pings.     
                         Examples: "192.168.0.0/24", "10.0.0.1", "172.16.1.128/28", etc.     
    -h                   Help     
    -m                   Mute mode (nothing is displayed on screen)     
    -q                   Quiet mode (just the list of hosts found is displayed)     
    -w [hosts.yaml]      Write a yaml host file with an optional filename (default name is hosts.yaml)
     """
        )
