---
id: mypy-boto3-signer-data
version: "1.43.0"
license: MIT
license_treatment: permissive
maintenance: active
---

# mypy-boto3-signer-data — Type annotations for boto3 SignerDataPlane 1.43.0 service generated with mypy-boto3-builder 8.12.0

License: permissive · Maintenance: active · Downloads: 147.8K/mo

## What it is and what it does

This package is a type stub library that adds static type information to boto3's SignerDataPlane service. It is generated automatically from boto3's service definitions and enables IDEs, mypy, pyright, and other type checkers to understand the structure and types of SignerDataPlane API calls, providing code completion and catching type errors before runtime.

The package is designed as a development-time dependency—you install it in your environment to get IDE support and type checking, but it does not affect your application's runtime behavior or production dependencies. It works alongside boto3 itself and requires only typing-extensions as a runtime dependency. The stubs are compatible with modern Python versions and support multiple IDEs including VSCode, PyCharm, Emacs, and Sublime Text.

Use it for:

- Enable IDE autocomplete and type hints when writing boto3 SignerDataPlane client code in VSCode or PyCharm.
- Run mypy or pyright type checkers on code that uses boto3 SignerDataPlane to catch type errors before deployment.
- Use TYPE_CHECKING guards to import type annotations without adding a production dependency on the stubs package.
- Get inline documentation and parameter hints for SignerDataPlane API methods directly in your editor.
- Validate that your boto3 SignerDataPlane usage matches the service's current API schema.

## Worth the install?

AI-flagged interpretation of the facts above — verify before relying.

Provides type annotations and IDE autocompletion support for the boto3 SignerDataPlane 1.43.0 service, enabling static type checking with mypy, pyright, and other tools.

Yes. Install this if you use boto3's SignerDataPlane service and want static type checking or IDE autocompletion. It has low install friction, active maintenance, no known vulnerabilities, a permissive MIT license, and is widely used. It's a pure type stub with no runtime overhead when used with TYPE_CHECKING guards.

## Install

pip install mypy-boto3-signer-data
uv add mypy-boto3-signer-data
poetry add mypy-boto3-signer-data

## Installing mypy-boto3-signer-data

Before you install: Low install friction with a single lightweight runtime dependency (typing-extensions). Actively maintained with recent releases and a stable repository.

License in practice: MIT license permits unrestricted use, modification, and distribution with minimal restrictions, making it safe for both open-source and proprietary projects.

Quickstart:

pip install mypy-boto3-signer-data

from boto3.session import Session
from mypy_boto3_signer_data import SignerDataPlaneClient

client: SignerDataPlaneClient = Session().client("signer-data")

Requires Python 3.9 or later; boto3 must be installed separately in your environment.

Verify before relying:

- Whether performance impact on PyCharm is significant enough to warrant boto3-stubs-lite as an alternative.
- Whether the generated stubs remain synchronized with boto3 SignerDataPlane API changes between releases.
- Real-world performance characteristics when used with large codebases or complex type hierarchies.

## Package facts

- License: MIT (permissive)
- Python support: supports_current
- Install friction: low
- Maintenance: active
- Downloads: 147.8K/month (top 15,000 on PyPI)
- Known vulnerabilities: none known

## Tags

boto3 type stubs, aws signer data plane types, mypy boto3 annotations, boto3 ide autocomplete, python aws type hints, boto3 static type checking, type-stubs, aws-boto3, static-typing

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