mypy-boto3-datasync provides type annotations for `boto3`'s DataSync service client, enhancing static analysis with tools like MyPy. It ensures type safety for `boto3` calls, improving developer experience and catching potential errors pre-runtime. The library closely tracks `boto3` and AWS API releases, leading to frequent updates, currently at version 1.42.85.
pip install mypy-boto3-datasyncVerified import paths — ran on the pinned version, not inferred.
This example demonstrates how to import and apply type hints for the DataSync client and its response types. It initializes a `boto3` client and uses `mypy-boto3-datasync` stubs to enable static analysis for operations like `list_tasks`.
Upgrade your Python environment to 3.9 or higher. For Python 3.8, use `mypy-boto3` versions <8.12.0.
Update your type import statements to reflect the new `TypeDef` names. Consult the generated stubs for the exact names if `mypy` reports an error.
Ensure `mypy` is up-to-date. If issues persist, verify `mypy`'s `MYPYPATH` or `pyproject.toml` settings are not conflicting with standard package discovery.
Understand that `mypy-boto3` is a development-time tool. Ensure robust error handling and validation for production `boto3` code.