Run a command using subprocesses.

    :param command: the command to run.

    :type command: list

    Tries to run a command. If it fails, raise a :py:class:`ProgramError`.

    .. warning::
        The variable ``command`` should be a list of strings (no other type).

def run_command(command):
    """Run a command using subprocesses.

    :param command: the command to run.

    :type command: list

    Tries to run a command. If it fails, raise a :py:class:`ProgramError`.

    .. warning::
        The variable ``command`` should be a list of strings (no other type).

    """
    output = None
    try:
        output = subprocess.check_output(command, stderr=subprocess.STDOUT,
                                         shell=False)
    except subprocess.CalledProcessError:
        msg = "couldn't run command\n{}".format(command)
        raise ProgramError(msg)