mypy-boto3-schemas
Type annotations for boto3 Schemas 1.43.0 service generated with mypy-boto3-builder 8.12.0
Decision gist · record as of 2026-08-14
Yes. Install this if you use boto3 Schemas and want static type checking or IDE autocomplete. It has no runtime cost, minimal dependencies, is actively maintained, carries an MIT license, and integrates seamlessly into existing boto3 workflows. The only caveat: PyCharm users should be aware of documented Literal overload performance issues and may prefer boto3-stubs-lite as an alternative.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires boto3 1.43.0 to be installed separately; Python 3.9 or later.
- Low friction: single runtime dependency (typing-extensions), pure Python wheel, actively maintained with recent releases.
- Designed as a type-only stub package with no runtime overhead.
License · maintenance · safety
MIT (permissive) — MIT license permits unrestricted use, modification, and distribution in both open-source and proprietary projects with minimal obligations.
last release 2026-04-29 (107 days) · last repo commit 2026-06-22 · 670 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 1,909,593 downloads/mo, #3,439 on PyPI
Alternatives
Verify before relying
pip install mypy-boto3-schemas
from boto3.session import Session
from mypy_boto3_schemas import SchemasClient
client: SchemasClient = Session().client("schemas")- Whether the package works correctly with boto3 versions other than 1.43.0 or if it requires exact version matching.
- Performance impact in PyCharm compared to boto3-stubs-lite, given the documented Literal overload performance issue.
What it is and what it does
This package provides type stubs and annotations for the boto3 Schemas service, generated by mypy-boto3-builder 8.12.0. It enables static type checkers like mypy and pyright, plus IDE features like autocomplete and inline documentation in VSCode, PyCharm, Emacs, and Sublime Text, without requiring explicit type annotations in your code. The package is type-only—it adds no runtime behavior and depends only on typing-extensions.
It covers the full Schemas API surface: client methods, paginators, waiters, and type-safe literals for service parameters. The package is actively maintained, supports Python 3.9 through 3.14, and is part of the broader boto3-stubs ecosystem. Installation is straightforward (pip install mypy-boto3-schemas or as part of boto3-stubs[schemas]), and it integrates transparently with standard development workflows.
Use it for
- Enable mypy or pyright type checking on boto3 Schemas code without manual type annotations.
- Get IDE autocomplete and inline documentation for Schemas API calls in VSCode with Pylance or PyCharm.
- Catch Schemas API usage errors at development time rather than runtime.
- Use TYPE_CHECKING guards to keep type stubs out of production dependencies while maintaining type safety.
- Support multi-IDE development teams (VSCode, PyCharm, Emacs, Sublime) with consistent type information.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes.
Install this if you use boto3 Schemas and want static type checking or IDE autocomplete. It has no runtime cost, minimal dependencies, is actively maintained, carries an MIT license, and integrates seamlessly into existing boto3 workflows. The only caveat: PyCharm users should be aware of documented Literal overload performance issues and may prefer boto3-stubs-lite as an alternative.
Install
mypy-boto3-schemas on PyPI
Before you install
Low friction: single runtime dependency (typing-extensions), pure Python wheel, actively maintained with recent releases. Designed as a type-only stub package with no runtime overhead.
Requires boto3 1.43.0 to be installed separately; Python 3.9 or later.
License in practice
MIT license permits unrestricted use, modification, and distribution in both open-source and proprietary projects with minimal obligations.
Quickstart
pip install mypy-boto3-schemas
from boto3.session import Session
from mypy_boto3_schemas import SchemasClient
client: SchemasClient = Session().client("schemas")Verify before relying
- Whether the package works correctly with boto3 versions other than 1.43.0 or if it requires exact version matching.
- Performance impact in PyCharm compared to boto3-stubs-lite, given the documented Literal overload performance issue.
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=3.9 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 1 packagetyping-extensions |
| Maintenance | Actively maintained 107 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 1,909,593 / month, #3,439 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 5 - Production/StableEnvironment :: ConsoleIntended Audience :: DevelopersNatural Language :: EnglishOperating System :: OS IndependentProgramming Language :: Python :: 3Programming Language :: Python :: 3 :: OnlyProgramming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.14Programming Language :: Python :: 3.9Programming Language :: Python :: Implementation :: CPythonTyping :: Stubs Only |
Evidence: mypy_boto3_schemas-1.43.0-py3-none-any.whl
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See also mypy-boto3-ec2 · mypy-boto3-sagemaker · mypy-boto3-rds · boto3-stubs-full · mypy-boto3-connect · mypy-boto3-fsx · mypy-boto3-s3tables · mypy-boto3-iot · GitHubKit-schemas · botbuilder-schema