mypy-boto3-signin
Type annotations for boto3 SignInService 1.43.44 service generated with mypy-boto3-builder 8.12.0
Decision gist · record as of 2026-08-14
Yes, if you use boto3's SignInService and want static type checking or IDE autocompletion. Install friction is minimal, maintenance is active, no vulnerabilities are known, and the MIT license poses no restrictions. Consider boto3-stubs-lite instead if you experience performance issues in PyCharm.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.9 or later; boto3 must be installed separately in your environment.
- Low install friction with a single lightweight runtime dependency (typing-extensions).
- Actively maintained with recent releases; last commit 2026-06-22 and no known vulnerabilities.
License · maintenance · safety
MIT (permissive) — MIT license permits unrestricted use, modification, and distribution with minimal restrictions—suitable for both open-source and proprietary projects.
last release 2026-07-09 (36 days) · last repo commit 2026-06-22 · 670 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 232,781 downloads/mo, #9,055 on PyPI
Alternatives
Verify before relying
pip install mypy-boto3-signin
from boto3.session import Session
from mypy_boto3_signin import SignInServiceClient
client: SignInServiceClient = Session().client("signin")- Whether type coverage is complete for all SignInService operations and parameters.
- Performance impact when used with PyCharm (docs mention potential slowness with Literal overloads).
What it is and what it does
This package is a type-stub library that adds static type information to boto3's SignInService client. It is generated from boto3 1.43.44 using mypy-boto3-builder 8.12.0 and works with VSCode, PyCharm, Emacs, Sublime Text, mypy, pyright, and other type-aware tools. When installed, it enables IDE code completion and type checking without requiring explicit type annotations in your code—you write boto3 code normally and the stubs provide the type information behind the scenes.
The package is designed to be lightweight and optional for production use. It depends only on typing-extensions and can be installed via pip directly or as part of boto3-stubs[signin]. The documentation notes that PyCharm may experience performance issues with the full type annotations due to Literal overload complexity, and recommends using boto3-stubs-lite as an alternative in that case.
Use it for
- Enable IDE autocomplete and type hints when writing boto3 SignInService client code in VSCode or other editors.
- Run mypy or pyright type checking on boto3 code to catch type errors before runtime.
- Provide explicit type annotations for SignInServiceClient, paginators, and service resources in type-strict projects.
- Integrate with LSP-based editors (Emacs, Sublime Text) for real-time type checking and completion.
- Use in TYPE_CHECKING blocks to add type hints without adding a runtime dependency to production code.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you use boto3's SignInService and want static type checking or IDE autocompletion.
Install friction is minimal, maintenance is active, no vulnerabilities are known, and the MIT license poses no restrictions. Consider boto3-stubs-lite instead if you experience performance issues in PyCharm.
Install
mypy-boto3-signin on PyPI
Before you install
Low install friction with a single lightweight runtime dependency (typing-extensions). Actively maintained with recent releases; last commit 2026-06-22 and no known vulnerabilities.
Requires Python 3.9 or later; boto3 must be installed separately in your environment.
License in practice
MIT license permits unrestricted use, modification, and distribution with minimal restrictions—suitable for both open-source and proprietary projects.
Quickstart
pip install mypy-boto3-signin
from boto3.session import Session
from mypy_boto3_signin import SignInServiceClient
client: SignInServiceClient = Session().client("signin")Verify before relying
- Whether type coverage is complete for all SignInService operations and parameters.
- Performance impact when used with PyCharm (docs mention potential slowness with Literal overloads).
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 36 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 232,781 / month, #9,055 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_signin-1.43.44-py3-none-any.whl
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See also mypy-boto3-connect · mypy-boto3-ec2 · mypy-boto3-config · mypy-boto3-iot · mypy-boto3-sagemaker · mypy-boto3-signer · mypy-boto3-signer-data · mypy-boto3-account · mypy-boto3-sso · mypy-boto3-support