How to use the redfish.rest.v1.ServerDownOrUnreachableError function in redfish

# iLO_account = "None"
    # iLO_password = "None"

    # When running remotely connect using the iLO secured (https://) address, 
    # iLO account name, and password to send https requests
    # iLO_https_url acceptable examples:
    # "https://10.0.0.100"
    # "https://f250asha.americas.hpqcorp.net"
    iLO_https_url = "https://10.0.0.100"
    iLO_account = "admin"
    iLO_password = "password"

    # Create a REDFISH object
    try:
        REDFISH_OBJ = RedfishObject(iLO_https_url, iLO_account, iLO_password)
    except ServerDownOrUnreachableError, excp:
        sys.stderr.write("ERROR: server not reachable or doesn't support " \
                                                                "RedFish.\n")
        sys.exit()
    except Exception, excp:
        raise excp

    ex3_change_bios_setting(REDFISH_OBJ, "AdminName", "New Name")

# iLO_account = "None"
    # iLO_password = "None"

    # When running remotely connect using the iLO secured (https://) address, 
    # iLO account name, and password to send https requests
    # iLO_https_url acceptable examples:
    # "https://10.0.0.100"
    # "https://f250asha.americas.hpqcorp.net"
    iLO_https_url = "https://10.0.0.100"
    iLO_account = "admin"
    iLO_password = "password"

    # Create a REDFISH object
    try:
        REDFISH_OBJ = RedfishObject(iLO_https_url, iLO_account, iLO_password)
    except ServerDownOrUnreachableError, excp:
        sys.stderr.write("ERROR: server not reachable or doesn't support " \
                                                                "RedFish.\n")
        sys.exit()
    except Exception, excp:
        raise excp

    ex14_sessions(REDFISH_OBJ, "admin", "admin123")

# iLO_account = "None"
    # iLO_password = "None"

    # When running remotely connect using the iLO secured (https://) address, 
    # iLO account name, and password to send https requests
    # iLO_https_url acceptable examples:
    # "https://10.0.0.100"
    # "https://f250asha.americas.hpqcorp.net"
    iLO_https_url = "https://10.0.0.100"
    iLO_account = "admin"
    iLO_password = "password"

    # Create a REDFISH object
    try:
        REDFISH_OBJ = RedfishObject(iLO_https_url, iLO_account, iLO_password)
    except ServerDownOrUnreachableError, excp:
        sys.stderr.write("ERROR: server not reachable or doesn't support " \
                                                                "RedFish.\n")
        sys.exit()
    except Exception, excp:
        raise excp

    ex41_dump_eskm_event_log(REDFISH_OBJ)

# iLO_account = "None"
    # iLO_password = "None"

    # When running remotely connect using the iLO secured (https://) address, 
    # iLO account name, and password to send https requests
    # iLO_https_url acceptable examples:
    # "https://10.0.0.100"
    # "https://f250asha.americas.hpqcorp.net"
    iLO_https_url = "https://10.0.0.100"
    iLO_account = "admin"
    iLO_password = "password"

    # Create a REDFISH object
    try:
        REDFISH_OBJ = RedfishObject(iLO_https_url, iLO_account, iLO_password)
    except ServerDownOrUnreachableError, excp:
        sys.stderr.write("ERROR: server not reachable or doesn't support " \
                                                                "RedFish.\n")
        sys.exit()
    except Exception, excp:
        raise excp

    ex30_get_powermetrics_average(REDFISH_OBJ)

state     = dict(default='present', choices=['present', 'absent']),
            name      = dict(required=True),
            enabled   = dict(required=True, type='bool')
        )
    )
    
    # When running on the server locally use the following commented values
    # While this example can be run remotely, it is used locally to locate the
    # iLO IP address
    iLO_https_url = "blobstore://."
    iLO_account = "None"
    iLO_password = "None"

    try:
        REDFISH_OBJ = RedfishObject(iLO_https_url, iLO_account, iLO_password)
    except ServerDownOrUnreachableError, excp:
        sys.stderr.write("ERROR: server not reachable or doesn't support " \
                                                                "RedFish.\n")
        sys.exit()
    except Exception, excp:
        raise excp
    reset_ilo(REDFISH_OBJ)
    module.exit_json(changed=True)

# iLO_account = "None"
    # iLO_password = "None"

    # When running remotely connect using the iLO secured (https://) address, 
    # iLO account name, and password to send https requests
    # iLO_https_url acceptable examples:
    # "https://10.0.0.100"
    # "https://f250asha.americas.hpqcorp.net"
    iLO_https_url = "https://10.0.0.100"
    iLO_account = "admin"
    iLO_password = "password"

    # Create a REDFISH object
    try:
        REDFISH_OBJ = RedfishObject(iLO_https_url, iLO_account, iLO_password)
    except ServerDownOrUnreachableError, excp:
        sys.stderr.write("ERROR: server not reachable or doesn't support " \
                                                                "RedFish.\n")
        sys.exit()
    except Exception, excp:
        raise excp

    ex4_reset_server(REDFISH_OBJ)

# iLO_account = "None"
    # iLO_password = "None"

    # When running remotely connect using the iLO secured (https://) address, 
    # iLO account name, and password to send https requests
    # iLO_https_url acceptable examples:
    # "https://10.0.0.100"
    # "https://f250asha.americas.hpqcorp.net"
    iLO_https_url = "https://10.0.0.100"
    iLO_account = "admin"
    iLO_password = "password"

    # Create a REDFISH object
    try:
        REDFISH_OBJ = RedfishObject(iLO_https_url, iLO_account, iLO_password)
    except ServerDownOrUnreachableError, excp:
        sys.stderr.write("ERROR: server not reachable or doesn't support " \
                                                                "RedFish.\n")
        sys.exit()
    except Exception, excp:
        raise excp

    ex47_clear_ahs_data(REDFISH_OBJ)

# iLO_account = "None"
    # iLO_password = "None"

    # When running remotely connect using the iLO secured (https://) address, 
    # iLO account name, and password to send https requests
    # iLO_https_url acceptable examples:
    # "https://10.0.0.100"
    # "https://f250asha.americas.hpqcorp.net"
    iLO_https_url = "https://10.0.0.100"
    iLO_account = "admin"
    iLO_password = "password"
    
    # Create a REDFISH object
    try:
        REDFISH_OBJ = RedfishObject(iLO_https_url, iLO_account, iLO_password)
    except ServerDownOrUnreachableError, excp:
        sys.stderr.write("ERROR: server not reachable or doesn't support " \
                                                                "RedFish.\n")
        sys.exit()
    except Exception, excp:
        raise excp

    ex32_set_bios_dhcp(REDFISH_OBJ, {'Ipv4Address':'192.168.0.1', \
                                  'Ipv4Gateway':'192.168.0.2', \
                                  'Ipv4PrimaryDNS':'192.168.0.3', \
                                  'Ipv4SecondaryDNS':'192.168.0.4', \
                                  'Ipv4SubnetMask':'192.168.0.5'})

# iLO_account = "None"
    # iLO_password = "None"

    # When running remotely connect using the iLO secured (https://) address, 
    # iLO account name, and password to send https requests
    # iLO_https_url acceptable examples:
    # "https://10.0.0.100"
    # "https://f250asha.americas.hpqcorp.net"
    iLO_https_url = "https://10.0.0.100"
    iLO_account = "admin"
    iLO_password = "password"
    
    # Create a REDFISH object
    try:
        REDFISH_OBJ = RedfishObject(iLO_https_url, iLO_account, iLO_password)
    except ServerDownOrUnreachableError, excp:
        sys.stderr.write("ERROR: server not reachable or doesn't support " \
                                                                "RedFish.\n")
        sys.exit()
    except Exception, excp:
        raise excp

    ex36_set_bios_url_boot_file(REDFISH_OBJ, "http://hp.com/test.efi")

# iLO_account = "None"
    # iLO_password = "None"

    # When running remotely connect using the iLO secured (https://) address, 
    # iLO account name, and password to send https requests
    # iLO_https_url acceptable examples:
    # "https://10.0.0.100"
    # "https://f250asha.americas.hpqcorp.net"
    iLO_https_url = "https://10.0.0.100"
    iLO_account = "admin"
    iLO_password = "password"

    # Create a REDFISH object
    try:
        REDFISH_OBJ = RedfishObject(iLO_https_url, iLO_account, iLO_password)
    except ServerDownOrUnreachableError, excp:
        sys.stderr.write("ERROR: server not reachable or doesn't support " \
                                                                "RedFish.\n")
        sys.exit()
    except Exception, excp:
        raise excp

    ex40_reset_ESKM_eventlog(REDFISH_OBJ)