{"id":3666,"library":"mypy-boto3-pca-connector-ad","title":"mypy-boto3-pca-connector-ad Type Annotations for AWS PcaConnectorAd Service","description":"mypy-boto3-pca-connector-ad provides comprehensive type annotations for the `boto3` AWS PcaConnectorAd service (version 1.42.3), significantly enhancing IDE autocompletion and static analysis with tools like mypy and pyright. It is part of the `mypy-boto3-builder` ecosystem, which actively generates and updates stubs for various `boto3` services, ensuring up-to-date type information.","status":"active","version":"1.42.3","language":"en","source_language":"en","source_url":"https://github.com/youtype/mypy_boto3_builder","tags":["aws","boto3","mypy","types","type-stubs","pca-connector-ad","static-analysis","typing"],"install":[{"cmd":"pip install mypy-boto3-pca-connector-ad","lang":"bash","label":"Install via pip"},{"cmd":"pip install 'boto3-stubs[pca-connector-ad]'","lang":"bash","label":"Install as part of boto3-stubs"}],"dependencies":[{"reason":"Runtime dependency for the AWS SDK for Python, which these type annotations describe. This stub package is useless without boto3 itself.","package":"boto3","optional":false}],"imports":[{"symbol":"PcaConnectorAdClient","correct":"from mypy_boto3_pca_connector_ad.client import PcaConnectorAdClient"},{"symbol":"ListConnectorsResponseTypeDef","correct":"from mypy_boto3_pca_connector_ad.type_defs import ListConnectorsResponseTypeDef"},{"symbol":"PcaConnectorAdServiceName","correct":"from mypy_boto3_pca_connector_ad.literals import PcaConnectorAdServiceName"}],"quickstart":{"code":"import os\nfrom typing import TYPE_CHECKING\nimport boto3\nfrom mypy_boto3_pca_connector_ad.client import PcaConnectorAdClient\nfrom mypy_boto3_pca_connector_ad.type_defs import ListConnectorsResponseTypeDef\n\n# The TYPE_CHECKING block is for type checkers and won't be executed at runtime.\n# It's good practice for clarity and compatibility with various tooling setups.\nif TYPE_CHECKING:\n    pass\n\ndef list_pca_connectors() -> None:\n    # Initialize a boto3 session. Credentials and region are typically loaded\n    # from environment variables, ~/.aws/credentials, or IAM roles.\n    # For a runnable example, we use dummy values if env vars are not set.\n    session = boto3.Session(\n        region_name=os.environ.get(\"AWS_REGION\", \"us-east-1\"),\n        aws_access_key_id=os.environ.get(\"AWS_ACCESS_KEY_ID\", \"DUMMY_KEY\"),\n        aws_secret_access_key=os.environ.get(\"AWS_SECRET_ACCESS_KEY\", \"DUMMY_SECRET\"),\n    )\n    \n    # Explicit type annotation for the client enhances autocompletion and static analysis\n    client: PcaConnectorAdClient = session.client(\"pca-connector-ad\")\n\n    print(\"Attempting to list PCA Connectors...\")\n    try:\n        # The response type is inferred by mypy-boto3-pca-connector-ad\n        response: ListConnectorsResponseTypeDef = client.list_connectors()\n        connectors = response.get('Connectors', [])\n        print(f\"Found {len(connectors)} connectors.\")\n        for connector in connectors:\n            print(f\"  - Connector ARN: {connector.get('Arn')}\")\n            print(f\"    Type: {connector.get('Type')}, Status: {connector.get('Status')}\")\n    except Exception as e:\n        print(f\"Error listing connectors: {e}\")\n        print(\"This is expected if AWS credentials or permissions are not configured correctly.\")\n\nif __name__ == \"__main__\":\n    list_pca_connectors()","lang":"python","description":"This quickstart demonstrates how to initialize a `PcaConnectorAdClient` with type annotations and make a basic API call, `list_connectors`. It includes explicit type hints for improved static analysis and a `try-except` block to handle potential authentication or permission errors gracefully, common when running AWS SDK examples without proper setup."},"warnings":[{"fix":"Upgrade to Python 3.9 or higher. The PyPI metadata for this package explicitly requires `Python >=3.9`.","message":"As of `mypy-boto3-builder` version 8.12.0 (which generates `mypy-boto3-pca-connector-ad` 1.42.3), support for Python 3.8 has been removed for all generated packages.","severity":"breaking","affected_versions":"mypy-boto3-builder >= 8.12.0, mypy-boto3-* >= 1.42.3"},{"fix":"Update explicit `TypeDef` imports and usage in your code to match the new naming conventions.","message":"Starting with `mypy-boto3-builder` 8.9.0, there were breaking changes to `TypeDef` naming conventions. For example, `CreateDistributionRequestRequestTypeDef` became `CreateDistributionRequestTypeDef`, and `Extra` postfixes moved (`CreateDistributionExtraRequestTypeDef` to `CreateDistributionRequestExtraTypeDef`).","severity":"breaking","affected_versions":"mypy-boto3-builder >= 8.9.0"},{"fix":"Verify that your `mypy` configuration and build tooling correctly discover PEP 561-compliant stub packages. Most standard setups should work without issues.","message":"`mypy-boto3-builder` 8.12.0 migrated all generated packages to PEP 561. While this improves standard compatibility, users with highly customized `mypy` configurations or build systems should be aware of potential impacts on how stubs are discovered.","severity":"gotcha","affected_versions":"mypy-boto3-builder >= 8.12.0"},{"fix":"Add explicit type annotations, e.g., `client: PcaConnectorAdClient = session.client(\"pca-connector-ad\")`, to ensure consistent type checking across different environments and tools.","message":"While `mypy-boto3` aims for implicit type discovery, some IDEs (especially VSCode without specific `mypy` integration) or specific configurations (like `boto3-stubs-lite`) might require explicit type annotations for `boto3.Session().client()` and similar calls to provide full autocompletion and static analysis.","severity":"gotcha","affected_versions":"All versions"},{"fix":"To resolve Pylint complaints, set the stub types to `object` in the non-`TYPE_CHECKING` branch: `if TYPE_CHECKING: from mypy_boto3_ec2 import EC2Client else: EC2Client = object`.","message":"When using `typing.TYPE_CHECKING` guards to conditionally import type stubs (e.g., for Pylint compatibility), Pylint might report 'undefined variable' errors for the types within the runtime block.","severity":"gotcha","affected_versions":"All versions"}],"env_vars":null,"last_verified":"2026-04-11T00:00:00.000Z","next_check":"2026-07-10T00:00:00.000Z"}