diff --git a/diagrams/huaweicloud/ai_analytics.py b/diagrams/huaweicloud/ai_analytics.py
index 8ab36355..98518969 100644
--- a/diagrams/huaweicloud/ai_analytics.py
+++ b/diagrams/huaweicloud/ai_analytics.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Ai_Analytics(_HuaweiCloud):
     _type = "ai_analytics"
     _icon_dir = "resources/huaweicloud/ai_analytics"
@@ -9,53 +10,98 @@ class _Ai_Analytics(_HuaweiCloud):
 
 class AIS(_Ai_Analytics):
     _icon = "ais.png"
+
+
 class Campus(_Ai_Analytics):
     _icon = "campus.png"
+
+
 class CDM(_Ai_Analytics):
     _icon = "cdm.png"
+
+
 class CloudTable(_Ai_Analytics):
     _icon = "cloud-table.png"
+
+
 class CS(_Ai_Analytics):
     _icon = "cs.png"
+
+
 class DataAccess(_Ai_Analytics):
     _icon = "data-access.png"
+
+
 class DataArts(_Ai_Analytics):
     _icon = "data-arts.png"
+
+
 class DGC(_Ai_Analytics):
     _icon = "dgc.png"
+
+
 class DLI(_Ai_Analytics):
     _icon = "dli.png"
+
+
 class DWS(_Ai_Analytics):
     _icon = "dws.png"
+
+
 class GES(_Ai_Analytics):
     _icon = "ges.png"
+
+
 class Hilens(_Ai_Analytics):
     _icon = "hilens.png"
+
+
 class Image(_Ai_Analytics):
     _icon = "image.png"
+
+
 class Imagetagging(_Ai_Analytics):
     _icon = "imagetagging.png"
+
+
 class Industriai(_Ai_Analytics):
     _icon = "industriai.png"
+
+
 class Log(_Ai_Analytics):
     _icon = "log.png"
+
+
 class Logistics(_Ai_Analytics):
     _icon = "logistics.png"
+
+
 class MLS(_Ai_Analytics):
     _icon = "mls.png"
+
+
 class ModelArts(_Ai_Analytics):
     _icon = "model-arts.png"
+
+
 class MRS(_Ai_Analytics):
     _icon = "mrs.png"
+
+
 class NLP(_Ai_Analytics):
     _icon = "nlp.png"
+
+
 class Roc(_Ai_Analytics):
     _icon = "roc.png"
+
+
 class Traffic(_Ai_Analytics):
     _icon = "traffic.png"
 
 # Aliases
 
+
 MA = ModelArts
 MapReduceService = MRS
 ArtificialIntelligenceService = AIS
@@ -64,4 +110,4 @@ DataLakeInsight = DLI
 CloudDataMigrationService = CDM
 NaturalLanguageProcessingService = NLP
 MachineLearningService = MLS
-DataWarehouseService = DWS
\ No newline at end of file
+DataWarehouseService = DWS
diff --git a/diagrams/huaweicloud/application.py b/diagrams/huaweicloud/application.py
index 5596c312..7b02ea7f 100644
--- a/diagrams/huaweicloud/application.py
+++ b/diagrams/huaweicloud/application.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Application(_HuaweiCloud):
     _type = "application"
     _icon_dir = "resources/huaweicloud/application"
@@ -9,18 +10,32 @@ class _Application(_HuaweiCloud):
 
 class CAE(_Application):
     _icon = "cae.png"
+
+
 class CSE(_Application):
     _icon = "cse.png"
+
+
 class DMS(_Application):
     _icon = "dms.png"
+
+
 class ECPC(_Application):
     _icon = "ecpc.png"
+
+
 class FunctionStage(_Application):
     _icon = "function-stage.png"
+
+
 class Memcached(_Application):
     _icon = "memcached.png"
+
+
 class ServiceStage(_Application):
     _icon = "service-stage.png"
+
+
 class SMN(_Application):
     _icon = "smn.png"
 
diff --git a/diagrams/huaweicloud/blockchain.py b/diagrams/huaweicloud/blockchain.py
index 2ad5d366..8f003f86 100644
--- a/diagrams/huaweicloud/blockchain.py
+++ b/diagrams/huaweicloud/blockchain.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Blockchain(_HuaweiCloud):
     _type = "blockchain"
     _icon_dir = "resources/huaweicloud/blockchain"
@@ -12,4 +13,5 @@ class BCS(_Blockchain):
 
 # Aliases
 
-BlockChainService = BCS
\ No newline at end of file
+
+BlockChainService = BCS
diff --git a/diagrams/huaweicloud/communication.py b/diagrams/huaweicloud/communication.py
index 76700de6..f7cb428e 100644
--- a/diagrams/huaweicloud/communication.py
+++ b/diagrams/huaweicloud/communication.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Communication(_HuaweiCloud):
     _type = "communication"
     _icon_dir = "resources/huaweicloud/communication"
@@ -9,12 +10,20 @@ class _Communication(_HuaweiCloud):
 
 class CloudIpcc(_Communication):
     _icon = "cloud-ipcc.png"
+
+
 class CloudPbx(_Communication):
     _icon = "cloud-pbx.png"
+
+
 class IM(_Communication):
     _icon = "im.png"
+
+
 class MSGSMS(_Communication):
     _icon = "msgsms.png"
+
+
 class VoiceCall(_Communication):
     _icon = "voice-call.png"
 
diff --git a/diagrams/huaweicloud/compute.py b/diagrams/huaweicloud/compute.py
index a908ed10..a6248092 100644
--- a/diagrams/huaweicloud/compute.py
+++ b/diagrams/huaweicloud/compute.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Compute(_HuaweiCloud):
     _type = "compute"
     _icon_dir = "resources/huaweicloud/compute"
@@ -9,25 +10,38 @@ class _Compute(_HuaweiCloud):
 
 class AutoScaling(_Compute):
     _icon = "auto-scaling.png"
+
+
 class BareMetalServer(_Compute):
     _icon = "bare-metal-server.png"
+
+
 class CloudContainerEngine(_Compute):
     _icon = "cloud-container-engine.png"
+
+
 class DedicatedCloud(_Compute):
     _icon = "dedicated-cloud.png"
+
+
 class DedicatedHost(_Compute):
     _icon = "dedicated-host.png"
+
+
 class ElasticComputeService(_Compute):
     _icon = "elastic-compute-service.png"
+
+
 class ImageService(_Compute):
     _icon = "image-service.png"
 
 # Aliases
 
+
 AS = AutoScaling
 BMS = BareMetalServer
 CCE = CloudContainerEngine
 DeH = DedicatedHost
 DeC = DedicatedCloud
 ECS = ElasticComputeService
-IMS = ImageService
\ No newline at end of file
+IMS = ImageService
diff --git a/diagrams/huaweicloud/container.py b/diagrams/huaweicloud/container.py
index 8c420668..b68987a5 100644
--- a/diagrams/huaweicloud/container.py
+++ b/diagrams/huaweicloud/container.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Container(_HuaweiCloud):
     _type = "container"
     _icon_dir = "resources/huaweicloud/container"
@@ -9,16 +10,23 @@ class _Container(_HuaweiCloud):
 
 class AOS(_Container):
     _icon = "aos.png"
+
+
 class CCE(_Container):
     _icon = "cce.png"
+
+
 class CCI(_Container):
     _icon = "cci.png"
+
+
 class SWR(_Container):
     _icon = "swr.png"
 
 # Aliases
 
+
 ApplicationOrchestrationService = AOS
 CloudContainerEngine = CCE
 CloudContainerInstance = CCI
-SoftwareRepository = SWR
\ No newline at end of file
+SoftwareRepository = SWR
diff --git a/diagrams/huaweicloud/database.py b/diagrams/huaweicloud/database.py
index eeb87b9b..6183eae5 100644
--- a/diagrams/huaweicloud/database.py
+++ b/diagrams/huaweicloud/database.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Database(_HuaweiCloud):
     _type = "database"
     _icon_dir = "resources/huaweicloud/database"
@@ -9,32 +10,55 @@ class _Database(_HuaweiCloud):
 
 class DataAdminService(_Database):
     _icon = "data-admin-service.png"
+
+
 class DataReplicationService(_Database):
     _icon = "data-replication-service.png"
+
+
 class DatabaseTaurus(_Database):
     _icon = "database-taurus.png"
+
+
 class DistributedDatabaseMiddleware(_Database):
     _icon = "distributed-database-middleware.png"
+
+
 class GaussdbforCassandra(_Database):
     _icon = "gaussdbfor-cassandra.png"
+
+
 class GaussdbforMongo(_Database):
     _icon = "gaussdbfor-mongo.png"
+
+
 class GaussdbforMysql(_Database):
     _icon = "gaussdbfor-mysql.png"
+
+
 class GaussdbforNosql(_Database):
     _icon = "gaussdbfor-nosql.png"
+
+
 class GaussdbforOpengauss(_Database):
     _icon = "gaussdbfor-opengauss.png"
+
+
 class GaussdbforPostgre(_Database):
     _icon = "gaussdbfor-postgre.png"
+
+
 class RelationalDatabaseService(_Database):
     _icon = "relational-database-service.png"
+
+
 class UGO(_Database):
     _icon = "ugo.png"
 
 # Aliases
 
+
 DAS = DataAdminService
 RDS = RelationalDatabaseService
 DRS = DataReplicationService
-DDM = DistributedDatabaseMiddleware
\ No newline at end of file
+DDM = DistributedDatabaseMiddleware
diff --git a/diagrams/huaweicloud/edge.py b/diagrams/huaweicloud/edge.py
index 970b2d3d..60ac77e2 100644
--- a/diagrams/huaweicloud/edge.py
+++ b/diagrams/huaweicloud/edge.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Edge(_HuaweiCloud):
     _type = "edge"
     _icon_dir = "resources/huaweicloud/edge"
@@ -9,18 +10,27 @@ class _Edge(_HuaweiCloud):
 
 class CDN(_Edge):
     _icon = "cdn.png"
+
+
 class IEC(_Edge):
     _icon = "iec.png"
+
+
 class IEF(_Edge):
     _icon = "ief.png"
+
+
 class IES(_Edge):
     _icon = "ies.png"
+
+
 class WSA(_Edge):
     _icon = "wsa.png"
 
 # Aliases
 
+
 IntelligentEdgeFabric = IEF
 IntelligentEdgeSite = IES
 WholeSiteAcceleration = WSA
-IntelligentEdgeCloud = IEC
\ No newline at end of file
+IntelligentEdgeCloud = IEC
diff --git a/diagrams/huaweicloud/iot.py b/diagrams/huaweicloud/iot.py
index f571f6b9..12029a54 100644
--- a/diagrams/huaweicloud/iot.py
+++ b/diagrams/huaweicloud/iot.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Iot(_HuaweiCloud):
     _type = "iot"
     _icon_dir = "resources/huaweicloud/iot"
@@ -9,16 +10,28 @@ class _Iot(_HuaweiCloud):
 
 class GSL(_Iot):
     _icon = "gsl.png"
+
+
 class IotAnalytics(_Iot):
     _icon = "iot-analytics.png"
+
+
 class IotDeviceAccess(_Iot):
     _icon = "iot-device-access.png"
+
+
 class IotMessageQueue(_Iot):
     _icon = "iot-message-queue.png"
+
+
 class IotPlatform(_Iot):
     _icon = "iot-platform.png"
+
+
 class IotStage(_Iot):
     _icon = "iot-stage.png"
+
+
 class IotStudio(_Iot):
     _icon = "iot-studio.png"
 
diff --git a/diagrams/huaweicloud/management.py b/diagrams/huaweicloud/management.py
index 1b2a9ff5..372ff9c1 100644
--- a/diagrams/huaweicloud/management.py
+++ b/diagrams/huaweicloud/management.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Management(_HuaweiCloud):
     _type = "management"
     _icon_dir = "resources/huaweicloud/management"
@@ -9,24 +10,44 @@ class _Management(_HuaweiCloud):
 
 class CAS(_Management):
     _icon = "cas.png"
+
+
 class CCS(_Management):
     _icon = "ccs.png"
+
+
 class CES(_Management):
     _icon = "ces.png"
+
+
 class CRS(_Management):
     _icon = "crs.png"
+
+
 class CTS(_Management):
     _icon = "cts.png"
+
+
 class HCUS(_Management):
     _icon = "hcus.png"
+
+
 class IAM(_Management):
     _icon = "iam.png"
+
+
 class ICMS(_Management):
     _icon = "icms.png"
+
+
 class Maas(_Management):
     _icon = "maas.png"
+
+
 class RTS(_Management):
     _icon = "rts.png"
+
+
 class TMS(_Management):
     _icon = "tms.png"
 
diff --git a/diagrams/huaweicloud/network.py b/diagrams/huaweicloud/network.py
index 41f784a8..bc907705 100644
--- a/diagrams/huaweicloud/network.py
+++ b/diagrams/huaweicloud/network.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Network(_HuaweiCloud):
     _type = "network"
     _icon_dir = "resources/huaweicloud/network"
@@ -9,25 +10,38 @@ class _Network(_HuaweiCloud):
 
 class DirectConnect(_Network):
     _icon = "direct-connect.png"
+
+
 class DomainNameService(_Network):
     _icon = "domain-name-service.png"
+
+
 class ElasticIp(_Network):
     _icon = "elastic-ip.png"
+
+
 class ElasticLoadBalance(_Network):
     _icon = "elastic-load-balance.png"
+
+
 class NatGateway(_Network):
     _icon = "nat-gateway.png"
+
+
 class VirtualPrivateCloud(_Network):
     _icon = "virtual-private-cloud.png"
+
+
 class VirtualPrivateNetwork(_Network):
     _icon = "virtual-private-network.png"
 
 # Aliases
 
+
 ELB = ElasticLoadBalance
 VPC = VirtualPrivateCloud
 DNS = DomainNameService
 DC = DirectConnect
 NAT = NatGateway
 EIP = ElasticIp
-VPN = VirtualPrivateNetwork
\ No newline at end of file
+VPN = VirtualPrivateNetwork
diff --git a/diagrams/huaweicloud/security.py b/diagrams/huaweicloud/security.py
index 472b97d9..4e45e32c 100644
--- a/diagrams/huaweicloud/security.py
+++ b/diagrams/huaweicloud/security.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Security(_HuaweiCloud):
     _type = "security"
     _icon_dir = "resources/huaweicloud/security"
@@ -9,36 +10,68 @@ class _Security(_HuaweiCloud):
 
 class AAD(_Security):
     _icon = "aad.png"
+
+
 class AAG(_Security):
     _icon = "aag.png"
+
+
 class AntiDdos(_Security):
     _icon = "anti-ddos.png"
+
+
 class ARS(_Security):
     _icon = "ars.png"
+
+
 class DBSS(_Security):
     _icon = "dbss.png"
+
+
 class HIDS(_Security):
     _icon = "hids.png"
+
+
 class HSS(_Security):
     _icon = "hss.png"
+
+
 class HVD(_Security):
     _icon = "hvd.png"
+
+
 class HWAF(_Security):
     _icon = "hwaf.png"
+
+
 class KMS(_Security):
     _icon = "kms.png"
+
+
 class PTS(_Security):
     _icon = "pts.png"
+
+
 class SAS(_Security):
     _icon = "sas.png"
+
+
 class SCA(_Security):
     _icon = "sca.png"
+
+
 class SCS(_Security):
     _icon = "scs.png"
+
+
 class SSA(_Security):
     _icon = "ssa.png"
+
+
 class WAF(_Security):
     _icon = "waf.png"
+
+
 class WTP(_Security):
     _icon = "wtp.png"
 
diff --git a/diagrams/huaweicloud/storage.py b/diagrams/huaweicloud/storage.py
index fd539d8a..673f21a5 100644
--- a/diagrams/huaweicloud/storage.py
+++ b/diagrams/huaweicloud/storage.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Storage(_HuaweiCloud):
     _type = "storage"
     _icon_dir = "resources/huaweicloud/storage"
@@ -9,25 +10,42 @@ class _Storage(_HuaweiCloud):
 
 class CDN(_Storage):
     _icon = "cdn.png"
+
+
 class CSBS(_Storage):
     _icon = "csbs.png"
+
+
 class DES(_Storage):
     _icon = "des.png"
+
+
 class DESS(_Storage):
     _icon = "dess.png"
+
+
 class DSS(_Storage):
     _icon = "dss.png"
+
+
 class EVS(_Storage):
     _icon = "evs.png"
+
+
 class OBS(_Storage):
     _icon = "obs.png"
+
+
 class SFS(_Storage):
     _icon = "sfs.png"
+
+
 class VBS(_Storage):
     _icon = "vbs.png"
 
 # Aliases
 
+
 ObjectStorageService = Obs
 ContentDeliveryNetwork = Cdn
 ElasticVolumeService = Evs
@@ -36,4 +54,4 @@ CloudServerBackupService = Csbs
 DataExpressService = Des
 DedicatedEnterpriseStorageService = Dess
 VolumeBackupService = Vbs
-DedicatedStorageService = Dss
\ No newline at end of file
+DedicatedStorageService = Dss
diff --git a/diagrams/huaweicloud/video.py b/diagrams/huaweicloud/video.py
index 656f46c5..4df38ea9 100644
--- a/diagrams/huaweicloud/video.py
+++ b/diagrams/huaweicloud/video.py
@@ -2,6 +2,7 @@
 
 from . import _HuaweiCloud
 
+
 class _Video(_HuaweiCloud):
     _type = "video"
     _icon_dir = "resources/huaweicloud/video"
@@ -9,12 +10,20 @@ class _Video(_HuaweiCloud):
 
 class LIVE(_Video):
     _icon = "live.png"
+
+
 class MPC(_Video):
     _icon = "mpc.png"
+
+
 class RTC(_Video):
     _icon = "rtc.png"
+
+
 class VIS(_Video):
     _icon = "vis.png"
+
+
 class VOD(_Video):
     _icon = "vod.png"