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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def service_enable(s_name, **connection_args):
    '''
    Enable a service


    CLI Example:

    .. code-block:: bash

        salt '*' netscaler.service_enable 'serviceName'
    '''
    ret = True
    service = _service_get(s_name, **connection_args)
    if service is None:
        return False
    nitro = _connect(**connection_args)
    if nitro is None:
        return False
    try:
        NSService.enable(nitro, service)
    except NSNitroError as error:
        log.debug('netscaler module error - NSService.enable() failed: %s', error)
        ret = False
    _disconnect(nitro)
    return ret