{"id":3100,"library":"mypy-boto3-identitystore","title":"mypy-boto3-identitystore Type Annotations","description":"mypy-boto3-identitystore provides type annotations for the boto3 IdentityStore service, currently at version 1.42.20. It is part of the larger `boto3-stubs` ecosystem, generated with `mypy-boto3-builder`. This active project releases frequently, often aligning with `boto3` and `botocore` updates, offering enhanced type checking capabilities for tools like MyPy and Pyright, and improved auto-completion in IDEs such as VSCode and PyCharm.","status":"active","version":"1.42.20","language":"en","source_language":"en","source_url":"https://github.com/youtype/mypy_boto3_builder","tags":["typing","boto3","aws","identitystore","mypy","stubs","type-annotations","PEP 561"],"install":[{"cmd":"pip install mypy-boto3-identitystore","lang":"bash","label":"Standalone installation"},{"cmd":"pip install 'boto3-stubs[identitystore]'","lang":"bash","label":"Recommended (boto3-stubs with extras)"}],"dependencies":[{"reason":"Provides the runtime AWS SDK that these stubs annotate. The stub version correlates directly with the boto3 version it types.","package":"boto3","optional":false},{"reason":"A static type checker that utilizes these stubs for analysis. Other type checkers like Pyright also benefit.","package":"mypy","optional":true},{"reason":"Requires Python 3.9 or higher. Support for Python 3.8 was removed in mypy-boto3-builder 8.12.0.","package":"python","version":">=3.9","optional":false}],"imports":[{"note":"The Client type is provided by the stub package for explicit type hinting, not directly by boto3 at runtime. While runtime code uses `boto3.client('identitystore')`, type checkers need the explicit stub import for full functionality.","wrong":"from boto3.client import IdentityStoreClient","symbol":"IdentityStoreClient","correct":"from mypy_boto3_identitystore.client import IdentityStoreClient"}],"quickstart":{"code":"import boto3\nfrom mypy_boto3_identitystore.client import IdentityStoreClient\nfrom os import environ\n\n# Configure AWS credentials and region (e.g., via environment variables or ~/.aws/credentials)\n# For a runnable example, we'll use os.environ.get for safe execution.\n\n# Explicitly type the client for mypy/IDE assistance\ndef get_identitystore_client() -> IdentityStoreClient:\n    client: IdentityStoreClient = boto3.client(\n        \"identitystore\",\n        region_name=environ.get('AWS_REGION', 'us-east-1')\n    )\n    return client\n\n# Example usage\nif __name__ == \"__main__\":\n    try:\n        identitystore_client = get_identitystore_client()\n        # Replace with a real IdentityStore ID from your AWS account\n        identity_store_id = environ.get('IDENTITY_STORE_ID', 'd-xxxxxxxxxx')\n        \n        # Example: List users (requires appropriate permissions)\n        # Note: This operation might require an actual IdentityStore ID to succeed.\n        response = identitystore_client.list_users(IdentityStoreId=identity_store_id)\n        print(\"Successfully listed IdentityStore users (first page).\")\n        for user in response.get('Users', []):\n            print(f\"  User ID: {user.get('UserId')}, UserName: {user.get('UserName')}\")\n        \n        # Demonstrating a method that doesn't exist on BaseClient but does on IdentityStoreClient\n        # This would be flagged by a type checker without the stub.\n        # identitystore_client.non_existent_method() # Mypy error: \"IdentityStoreClient\" has no attribute \"non_existent_method\"\n\n    except Exception as e:\n        print(f\"An error occurred: {e}\")\n        print(\"Please ensure 'boto3' is installed, AWS credentials are configured, and IDENTITY_STORE_ID is set if needed.\")\n","lang":"python","description":"This quickstart demonstrates how to initialize a `boto3` IdentityStore client with explicit type annotations provided by `mypy-boto3-identitystore`. This enables your IDE and type checker (like MyPy) to provide accurate auto-completion and static analysis for all service-specific methods and parameters. Remember to have `boto3` installed and AWS credentials configured."},"warnings":[{"fix":"Upgrade your Python environment to 3.9 or newer. The `requires_python` metadata is `^3.9`.","message":"Removed support for Python 3.8. All `mypy-boto3` packages generated by `mypy-boto3-builder` version 8.12.0 and later (which includes this package version) no longer support Python 3.8.","severity":"breaking","affected_versions":"mypy-boto3-builder >=8.12.0, mypy-boto3-identitystore >=1.42.20"},{"fix":"Review your code for explicit `from mypy_boto3_identitystore.type_defs import ...` imports and update TypeDef names as per the `boto3-stubs` documentation for your specific service and version.","message":"Breaking changes to generated TypeDef names occurred in `mypy-boto3-builder` 8.9.0. If you explicitly import and use generated TypeDefs, their names might have changed (e.g., shorter names for packed method arguments, or `Extra` postfix moved).","severity":"breaking","affected_versions":"mypy-boto3-builder >=8.9.0, mypy-boto3-identitystore >=1.34.0 (approximate)"},{"fix":"Ensure that your `mypy-boto3-identitystore` version closely matches your installed `boto3` version. When installing `boto3-stubs` with extras, `pip install 'boto3-stubs[identitystore]'` typically handles this by installing compatible versions. If using standalone packages, manually ensure versions align.","message":"Version compatibility with `boto3`. `mypy-boto3-identitystore` versions are typically tied to specific `boto3` versions. Mismatching the stub package version with your installed `boto3` version can lead to incorrect type hints or missing attributes during type checking, even if the runtime code works.","severity":"gotcha","affected_versions":"All versions"},{"fix":"Always install `boto3` (e.g., `pip install boto3`) alongside this stub package. To verify type checking, integrate a type checker like MyPy (`pip install mypy`) into your development workflow.","message":"This is a stub-only package (PEP 561). It provides type hints for `boto3` but contains no runtime code. Installing it without `boto3` (the actual AWS SDK) or a type checker will not provide any functional benefits or runtime changes.","severity":"gotcha","affected_versions":"All versions"},{"fix":"If you encounter incomplete type hinting, explicitly add type annotations to your `boto3.client()` calls, importing the client type (e.g., `from mypy_boto3_identitystore.client import IdentityStoreClient`).","message":"Explicit type annotations might be required for full IDE support, especially with `boto3-stubs-lite` or older PyCharm versions. While modern type checkers and IDEs often auto-discover types, some setups may require explicit `client: IdentityStoreClient = boto3.client(...)` annotations.","severity":"gotcha","affected_versions":"All versions, especially with 'lite' versions or specific IDEs"}],"env_vars":null,"last_verified":"2026-04-11T00:00:00.000Z","next_check":"2026-07-10T00:00:00.000Z"}