{"library":"mypy-boto3-swf","title":"Type Annotations for Boto3 SWF","description":"mypy-boto3-swf provides a set of type annotations (stubs) for the boto3 SWF (Simple Workflow Service) client. It enables static type checking with tools like MyPy for `boto3` interactions, enhancing code reliability and developer experience. The library is actively maintained, with new versions released frequently in sync with `boto3` updates and `mypy-boto3-builder` developments.","language":"python","status":"active","last_verified":"Thu May 14","install":{"commands":["pip install boto3 mypy-boto3-swf"],"cli":null},"imports":["from mypy_boto3_swf.client import SWFClient","from mypy_boto3_swf.type_defs import ListDomainsResponseTypeDef","import boto3; client: SWFClient = boto3.client('swf')"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"import boto3\nfrom mypy_boto3_swf.client import SWFClient\nfrom mypy_boto3_swf.type_defs import ListDomainsResponseTypeDef, DomainInfoTypeDef\n\n# Create a typed SWF client\n# Note: boto3 itself needs to be installed, mypy-boto3-swf only provides type stubs.\nclient: SWFClient = boto3.client(\"swf\")\n\ntry:\n    # List registered domains and type-hint the response\n    response: ListDomainsResponseTypeDef = client.list_domains(\n        registrationStatus=\"REGISTERED\",\n        maximumPageSize=5\n    )\n    print(f\"Registered SWF Domains: {response.get('domainInfos', [])}\")\n\n    # Example of processing specific domain info with a TypeDef\n    def process_domain_info(domain_info: DomainInfoTypeDef) -> None:\n        print(f\"Domain Name: {domain_info['name']}, Status: {domain_info['status']}\")\n\n    if 'domainInfos' in response and response['domainInfos']:\n        process_domain_info(response['domainInfos'][0])\n\nexcept Exception as e:\n    print(f\"Error listing domains: {e}\")\n","lang":"python","description":"This example demonstrates how to initialize a type-hinted SWF client using `boto3.client` and then use it with `mypy-boto3-swf`'s stubs for static analysis. 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