{"library":"mypy-boto3-b2bi","title":"Type Annotations for Boto3 B2BI","description":"mypy-boto3-b2bi provides comprehensive type annotations for the AWS B2BI service client in `boto3`. It's part of the `mypy-boto3` collection, which generates type stubs for all `boto3` services, enhancing developer experience with static analysis and auto-completion. The current version is 1.42.3, and new versions are released frequently, typically mirroring `boto3` updates and `mypy-boto3-builder` releases.","language":"python","status":"active","last_verified":"Thu May 14","install":{"commands":["pip install boto3 mypy-boto3-b2bi"],"cli":null},"imports":["from mypy_boto3_b2bi.client import B2BIClient","from mypy_boto3_b2bi.paginator import ListPartnershipsPaginator","from mypy_boto3_b2bi.waiter import SomeResourceExistsWaiter"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"import boto3\nfrom mypy_boto3_b2bi import B2BIClient\nfrom typing import Dict, Any\n\n# The actual client comes from boto3. The B2BIClient type from mypy_boto3_b2bi\n# is used to provide type hints for static analysis.\n\ntry:\n    # Assuming AWS credentials are configured (e.g., via environment variables or ~/.aws/credentials)\n    client: B2BIClient = boto3.client(\"b2bi\")\n\n    # Example operation: List Partnerships\n    # mypy will now validate the parameters and the structure of the response.\n    response = client.list_partnerships(\n        MaxResults=5 # Optional: limit the number of results\n    )\n\n    partnerships = response.get('partnerships', [])\n    print(f\"Found {len(partnerships)} B2BI partnerships.\")\n    for partnership in partnerships:\n        print(f\" - Partnership ID: {partnership.get('partnershipId')}, Name: {partnership.get('name')}\")\n\nexcept Exception as e:\n    print(f\"An error occurred: {e}\")\n    print(\"Ensure 'boto3' and 'mypy-boto3-b2bi' are installed and AWS credentials are configured.\")\n","lang":"python","description":"This quickstart demonstrates how to instantiate a B2BI client from `boto3` and apply the `mypy-boto3-b2bi` type annotations. 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