---
id: mypy-boto3-keyspacesstreams
version: "1.43.20"
license: MIT
license_treatment: permissive
maintenance: active
---

# mypy-boto3-keyspacesstreams — Type annotations for boto3 KeyspacesStreams 1.43.20 service generated with mypy-boto3-builder 8.12.0

License: permissive · Maintenance: active · Downloads: 235.6K/mo

## What it is and what it does

This package is a type stub library that adds static type information to boto3's KeyspacesStreams service. It is generated from boto3 1.43.20 and works with mypy, pyright, VSCode Pylance, PyCharm, Emacs, Sublime Text, and other tools that consume Python type hints. When installed, it enables IDE autocomplete, catches type errors at development time, and provides inline documentation for KeyspacesStreams client methods, paginators, and type definitions.

The package is development-only: it has no runtime dependencies beyond typing-extensions and does not affect production code. It can be installed in a TYPE_CHECKING block to avoid including it in production dependencies. The library is actively maintained, supports Python 3.9 through 3.14, and is generated using mypy-boto3-builder, ensuring consistency with the underlying boto3 API.

Use it for:

- Enable IDE autocomplete and type hints when writing boto3 KeyspacesStreams client code in VSCode or PyCharm.
- Catch type mismatches in KeyspacesStreams API calls during development using mypy or pyright before runtime.
- Document KeyspacesStreams method signatures and parameter types inline in your editor without external API reference.
- Validate paginator and resource type usage in boto3 KeyspacesStreams code during static analysis.
- Include type hints in a development-only dependency group to keep production environments lean.

## Worth the install?

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

Provides type annotations and IDE autocomplete support for the boto3 KeyspacesStreams service, enabling static type checking with mypy, pyright, and editor integration.

Yes, if you use boto3 KeyspacesStreams and want IDE autocomplete or static type checking. Install friction is minimal (one lightweight dependency), maintenance is active, and the MIT license poses no restrictions. The only caveat: PyCharm users may experience performance issues with Literal overloads (documented in the package); if that occurs, consider boto3-stubs-lite as a lighter alternative.

## Install

pip install mypy-boto3-keyspacesstreams
uv add mypy-boto3-keyspacesstreams
poetry add mypy-boto3-keyspacesstreams

## Installing mypy-boto3-keyspacesstreams

Before you install: Low friction: single runtime dependency (typing-extensions), wheel-only distribution, and active maintenance with recent releases. Designed as a development-time annotation package with no production runtime overhead.

License in practice: MIT license permits unrestricted use, modification, and distribution. Safe to include in any project type, including commercial software.

Quickstart:

# Install
python -m pip install mypy-boto3-keyspacesstreams

# Use in code
from boto3.session import Session
from mypy_boto3_keyspacesstreams import KeyspacesStreamsClient

client: KeyspacesStreamsClient = Session().client("keyspacesstreams")

Requires Python 3.9 or later; intended for development environments where type checking tools (mypy, pyright) or IDEs are configured to use the annotations.

Verify before relying:

- Whether performance impact on PyCharm is acceptable for your codebase (documentation notes potential slowness with Literal overloads).
- Compatibility with boto3-stubs-lite as a lighter alternative if RAM usage is a concern.

## Package facts

- License: MIT (permissive)
- Python support: supports_current
- Install friction: low
- Maintenance: active
- Downloads: 235.6K/month (top 15,000 on PyPI)
- Known vulnerabilities: none known

## Tags

boto3 type stubs keyspacesstreams, type annotations aws keyspacesstreams, mypy boto3 keyspacesstreams, boto3 keyspacesstreams autocomplete, pyright boto3 type hints, ide support boto3 keyspacesstreams, static type checking aws sdk, type-stubs, boto3, aws-sdk

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