{"id":3349,"library":"mypy-boto3-codeconnections","title":"mypy-boto3-codeconnections","description":"mypy-boto3-codeconnections provides type annotations for the `boto3` AWS CodeConnections service. It enables static type checking for `boto3` interactions, improving code readability, auto-completion in IDEs, and allowing early error detection for AWS API calls. This package is generated by `mypy-boto3-builder` version 8.12.0 and is frequently updated, typically in sync with `boto3` releases.","status":"active","version":"1.42.3","language":"en","source_language":"en","source_url":"https://github.com/youtype/mypy_boto3_builder","tags":["AWS","boto3","type hints","mypy","stubs","CodeConnections","static analysis"],"install":[{"cmd":"pip install mypy-boto3-codeconnections boto3","lang":"bash","label":"Install with pip (including runtime boto3)"}],"dependencies":[{"reason":"Provides the actual runtime functionality for interacting with AWS. `mypy-boto3-codeconnections` only provides type stubs for it.","package":"boto3","optional":false}],"imports":[{"note":"The primary client interface for the CodeConnections service.","symbol":"CodeConnectionsClient","correct":"from mypy_boto3_codeconnections.client import CodeConnectionsClient"},{"note":"Type definition for the output of the `list_connections` API call, enabling precise type checking of responses.","symbol":"ListConnectionsOutputTypeDef","correct":"from mypy_boto3_codeconnections.type_defs import ListConnectionsOutputTypeDef"}],"quickstart":{"code":"import boto3\nfrom typing import TYPE_CHECKING, cast\nimport os\n\nif TYPE_CHECKING:\n    from mypy_boto3_codeconnections.client import CodeConnectionsClient\n    from mypy_boto3_codeconnections.type_defs import ListConnectionsOutputTypeDef\n\ndef get_codeconnections_client() -> \"CodeConnectionsClient\":\n    \"\"\"\n    Returns a type-hinted boto3 CodeConnections client.\n    \"\"\"\n    # In a real application, region_name might come from environment or config.\n    client = boto3.client(\"codeconnections\", region_name=os.environ.get(\"AWS_REGION_NAME\", \"us-east-1\"))\n    return cast(\"CodeConnectionsClient\", client)\n\ndef list_all_connections():\n    \"\"\"\n    Lists all CodeConnections connections with type hints.\n    \"\"\"\n    client = get_codeconnections_client()\n    \n    # In a live environment, this would be an actual API call:\n    # response: ListConnectionsOutputTypeDef = client.list_connections()\n\n    # For a runnable example, we use a dummy response matching the expected type.\n    response: \"ListConnectionsOutputTypeDef\" = {\n        \"Connections\": [\n            {\n                \"ConnectionArn\": \"arn:aws:codeconnections:us-east-1:123456789012:connection/a1b2c3d4\",\n                \"ConnectionName\": \"my-github-connection\",\n                \"ProviderType\": \"GitHub\",\n                \"OwnerAccountId\": \"123456789012\",\n                \"ConnectionStatus\": \"AVAILABLE\"\n            }\n        ],\n        \"NextToken\": None\n    }\n    \n    print(\"CodeConnections:\")\n    for connection in response.get(\"Connections\", []):\n        print(f\"  - Name: {connection['ConnectionName']}, ARN: {connection['ConnectionArn']}\")\n    \n    return response\n\nif __name__ == '__main__':\n    # Set dummy environment variables for the example to run locally without actual AWS credentials.\n    # In a real scenario, boto3 would automatically pick these up or use IAM roles.\n    os.environ['AWS_ACCESS_KEY_ID'] = os.environ.get('AWS_ACCESS_KEY_ID', 'DUMMY_KEY')\n    os.environ['AWS_SECRET_ACCESS_KEY'] = os.environ.get('AWS_SECRET_ACCESS_KEY', 'DUMMY_SECRET')\n    os.environ['AWS_REGION_NAME'] = os.environ.get('AWS_REGION_NAME', 'us-east-1')\n\n    list_all_connections()","lang":"python","description":"This quickstart demonstrates how to obtain a type-hinted `CodeConnectionsClient` and interact with it. It uses `TYPE_CHECKING` for conditional import and `cast` to inform the type checker, ensuring that your IDE provides correct auto-completion and static analysis while `boto3` handles the runtime. A dummy response is used to make the example runnable without actual AWS credentials."},"warnings":[{"fix":"Upgrade your Python environment to 3.9 or a later version.","message":"As of `mypy-boto3-builder` 8.12.0 (which generates this stub package), support for Python 3.8 has been removed. Ensure your projects use Python 3.9 or newer.","severity":"breaking","affected_versions":"mypy-boto3-builder >=8.12.0 (and generated stubs)"},{"fix":"Verify `mypy` is correctly discovering the stubs; rebuild local stubs if using `mypy-boto3-builder` directly.","message":"The `mypy-boto3-builder` (which generates these stubs) migrated to PEP 561 packages in version 8.12.0. While this generally improves stub discovery, it might require updates to custom build processes or `mypy` configurations that relied on older stub distribution methods.","severity":"breaking","affected_versions":"mypy-boto3-builder >=8.12.0 (and generated stubs)"},{"fix":"Always install `boto3` alongside `mypy-boto3-codeconnections` (e.g., `pip install boto3 mypy-boto3-codeconnections`).","message":"This library provides *type stubs* for `boto3`, not the `boto3` library itself. You must install `boto3` separately (e.g., `pip install boto3`) for your code to run at runtime.","severity":"gotcha","affected_versions":"All versions"},{"fix":"Review your code for TypeDef names and update them according to the new conventions, typically by removing redundant 'Request' or adjusting 'Extra' postfixes.","message":"Previous versions of `mypy-boto3-builder` (8.9.0) introduced breaking changes to TypeDef naming conventions (e.g., `CreateDistributionRequestRequestTypeDef` -> `CreateDistributionRequestTypeDef`). If upgrading from very old versions, check for such changes in generated type definitions.","severity":"gotcha","affected_versions":"mypy-boto3-builder >=8.9.0"},{"fix":"Consider installing `boto3-stubs-lite[codeconnections]` instead of `mypy-boto3-codeconnections`, or disable PyCharm's type checker and rely solely on `mypy` for static analysis.","message":"PyCharm users might experience slow performance or high CPU usage due to an issue with Literal overloads (PY-40997). For better performance in PyCharm, `boto3-stubs-lite` is recommended as an alternative.","severity":"gotcha","affected_versions":"All versions, specifically impacting PyCharm IDE users."}],"env_vars":null,"last_verified":"2026-04-11T00:00:00.000Z","next_check":"2026-07-10T00:00:00.000Z"}