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fix: replace bare except clauses with except Exception#15615

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haosenwang1018 wants to merge 1 commit intogoogleapis:mainfrom
haosenwang1018:fix/bare-excepts
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fix: replace bare except clauses with except Exception#15615
haosenwang1018 wants to merge 1 commit intogoogleapis:mainfrom
haosenwang1018:fix/bare-excepts

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Replace bare except clauses with except Exception.

@haosenwang1018 haosenwang1018 requested review from a team as code owners February 26, 2026 02:18
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Summary of Changes

Hello @haosenwang1018, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request enhances the robustness and maintainability of several Google Cloud client libraries by standardizing exception handling. It specifically addresses the practice of using bare except clauses, replacing them with except Exception to ensure that only application-level errors are caught, thereby preventing the accidental suppression of critical system exceptions. This change promotes more explicit and safer error management across a broad range of generated code.

Highlights

  • Improved Exception Handling: Replaced all instances of bare except: clauses with except Exception: to adhere to Python best practices and prevent unintended catching of system-exiting exceptions.
  • Widespread Application: This change was systematically applied across numerous REST transport files in various Google Cloud client libraries, including AdManager, DataManager, AI Generative Language, Analytics Admin, Analytics Data, App Engine Admin, API Gateway, API Keys, API Hub, and Artifact Registry.
Changelog
  • packages/google-ads-admanager/google/ads/admanager_v1/services/ad_break_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/ad_review_center_ad_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/ad_unit_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/application_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/audience_segment_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/bandwidth_group_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/browser_language_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/browser_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/cms_metadata_key_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/cms_metadata_value_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/company_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/contact_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/content_bundle_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/content_label_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/content_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/creative_template_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/custom_field_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/custom_targeting_key_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/custom_targeting_value_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/device_capability_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/device_category_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/device_manufacturer_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/entity_signals_mapping_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/geo_target_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/line_item_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/mobile_carrier_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/mobile_device_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/mobile_device_submodel_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/network_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/operating_system_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/operating_system_version_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/order_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/placement_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/private_auction_deal_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/private_auction_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/programmatic_buyer_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/report_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/role_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/site_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/taxonomy_category_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/team_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-admanager/google/ads/admanager_v1/services/user_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-datamanager/google/ads/datamanager_v1/services/ingestion_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-datamanager/google/ads/datamanager_v1/services/marketing_data_insights_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-datamanager/google/ads/datamanager_v1/services/partner_link_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-datamanager/google/ads/datamanager_v1/services/user_list_direct_license_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-datamanager/google/ads/datamanager_v1/services/user_list_global_license_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-datamanager/google/ads/datamanager_v1/services/user_list_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ads-marketingplatform-admin/google/ads/marketingplatform_admin_v1alpha/services/marketingplatform_admin_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1/services/generative_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1/services/model_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1alpha/services/cache_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1alpha/services/discuss_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1alpha/services/file_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1alpha/services/generative_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1alpha/services/model_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1alpha/services/permission_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1alpha/services/prediction_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1alpha/services/retriever_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1alpha/services/text_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta/services/cache_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta/services/discuss_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta/services/file_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta/services/generative_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta/services/model_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta/services/permission_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta/services/prediction_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta/services/retriever_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta/services/text_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta2/services/discuss_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta2/services/model_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta2/services/text_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta3/services/discuss_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta3/services/model_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta3/services/permission_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-ai-generativelanguage/google/ai/generativelanguage_v1beta3/services/text_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-analytics-admin/google/analytics/admin_v1beta/services/analytics_admin_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-analytics-data/google/analytics/data_v1alpha/services/alpha_analytics_data/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-analytics-data/google/analytics/data_v1beta/services/beta_analytics_data/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-api-core/google/api_core/timeout.py
    • Replaced bare except clauses with except Exception.
  • packages/google-apps-chat/google/apps/chat_v1/services/chat_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-apps-events-subscriptions/google/apps/events_subscriptions_v1/services/subscriptions_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-apps-events-subscriptions/google/apps/events_subscriptions_v1beta/services/subscriptions_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-apps-meet/google/apps/meet_v2/services/conference_records_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-apps-meet/google/apps/meet_v2/services/spaces_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-apps-meet/google/apps/meet_v2beta/services/conference_records_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-apps-meet/google/apps/meet_v2beta/services/spaces_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-area120-tables/google/area120/tables_v1alpha1/services/tables_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-access-approval/google/cloud/accessapproval_v1/services/access_approval/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-advisorynotifications/google/cloud/advisorynotifications_v1/services/advisory_notifications_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-alloydb/google/cloud/alloydb_v1/services/alloy_db_admin/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-alloydb/google/cloud/alloydb_v1/services/alloy_dbcsql_admin/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-alloydb/google/cloud/alloydb_v1alpha/services/alloy_db_admin/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-alloydb/google/cloud/alloydb_v1alpha/services/alloy_dbcsql_admin/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-alloydb/google/cloud/alloydb_v1beta/services/alloy_db_admin/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-alloydb/google/cloud/alloydb_v1beta/services/alloy_dbcsql_admin/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-api-gateway/google/cloud/apigateway_v1/services/api_gateway_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-api-keys/google/cloud/api_keys_v2/services/api_keys/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-apigee-registry/google/cloud/apigee_registry_v1/services/provisioning/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-apigee-registry/google/cloud/apigee_registry_v1/services/registry/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-apihub/google/cloud/apihub_v1/services/api_hub/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-apihub/google/cloud/apihub_v1/services/api_hub_collect/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-apihub/google/cloud/apihub_v1/services/api_hub_curate/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-apihub/google/cloud/apihub_v1/services/api_hub_discovery/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-apihub/google/cloud/apihub_v1/services/api_hub_plugin/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-apihub/google/cloud/apihub_v1/services/provisioning/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-apihub/google/cloud/apihub_v1/services/runtime_project_attachment_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-apiregistry/google/cloud/apiregistry_v1beta/services/cloud_api_registry/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-appengine-admin/google/cloud/appengine_admin_v1/services/applications/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-appengine-admin/google/cloud/appengine_admin_v1/services/authorized_certificates/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-appengine-admin/google/cloud/appengine_admin_v1/services/authorized_domains/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-appengine-admin/google/cloud/appengine_admin_v1/services/domain_mappings/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-appengine-admin/google/cloud/appengine_admin_v1/services/firewall/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-appengine-admin/google/cloud/appengine_admin_v1/services/instances/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-appengine-admin/google/cloud/appengine_admin_v1/services/services/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-appengine-admin/google/cloud/appengine_admin_v1/services/versions/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-apphub/google/cloud/apphub_v1/services/app_hub/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-artifact-registry/google/cloud/artifactregistry_v1/services/artifact_registry/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-artifact-registry/google/cloud/artifactregistry_v1beta2/services/artifact_registry/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-asset/google/cloud/asset_v1/services/asset_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-asset/google/cloud/asset_v1p1beta1/services/asset_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-asset/google/cloud/asset_v1p2beta1/services/asset_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
  • packages/google-cloud-asset/google/cloud/asset_v1p5beta1/services/asset_service/transports/rest.py
    • Replaced bare except clauses with except Exception.
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Code Review

This pull request systematically replaces bare except: clauses with except Exception:. This is a valuable improvement to the codebase as it prevents catching system-exiting exceptions like SystemExit and KeyboardInterrupt, making the error handling more robust and predictable. The changes are applied consistently across a large number of files.

@parthea
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parthea commented Feb 26, 2026

Hi @haosenwang1018, Thanks for opening a PR! Regrettably, the files in this PR are automatically generated using a code generator in https://github.com/googleapis/gapic-generator-python. If you're interested to submit a fix there, pull requests are welcome! The source of truth lives here: https://github.com/googleapis/gapic-generator-python/blob/535d65420751b5959f8e960ee532726da00159b6/gapic/templates/%25namespace/%25name_%25version/%25sub/services/%25service/transports/rest.py.j2#L275

Once the fix is merged in gapic-generator-python, it will be rolled out to google-cloud-python automatically using our tooling which is referred to as librarian.

@parthea parthea closed this Feb 26, 2026
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2 participants