---
id: mypy-boto3-emr-containers
version: "1.43.57"
license: MIT
license_treatment: permissive
maintenance: active
---

# mypy-boto3-emr-containers — Type annotations for boto3 EMRContainers 1.43.57 service generated with mypy-boto3-builder 8.12.0

License: permissive · Maintenance: active · Downloads: 260.0K/mo

## What it is and what it does

This package is a type-stub library that adds static type annotations to boto3's EMRContainers service. It's generated from boto3 1.43.57 and works with mypy, pyright, VSCode Pylance, PyCharm, Emacs, Sublime Text, and other IDE and type-checking tools. When installed, it enables IDE autocompletion, catches type errors before runtime, and provides inline documentation for EMRContainers API calls without requiring explicit type annotations in your code.

The package has only one runtime dependency (typing-extensions) and is designed to be lightweight. It can be used standalone or as part of the broader boto3-stubs ecosystem. The documentation notes that PyCharm users may experience performance issues with the full stubs due to Literal overloads; a lite version is available as an alternative. Type annotations are optional for development—you can use TYPE_CHECKING guards to keep the dependency out of production.

Use it for:

- Enable IDE autocompletion and type hints when writing boto3 EMRContainers code in VSCode or PyCharm.
- Run mypy or pyright type checking on EMRContainers boto3 calls to catch API misuse before deployment.
- Provide inline API documentation and parameter hints for EMRContainers operations during development.
- Validate paginator and client method signatures for EMRContainers operations at type-check time.
- Support type-safe boto3 code in projects using strict type checking without manual annotation.

## Worth the install?

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

Provides type annotations and IDE autocompletion support for boto3's EMRContainers service, enabling static type checking with mypy, pyright, and other tools.

Yes, if you use boto3 EMRContainers and want IDE type support and static type checking. Installation is frictionless, maintenance is active, and the MIT license poses no restrictions. The only caveat is PyCharm performance with full stubs—use the lite version if that becomes an issue. No known vulnerabilities.

## Install

pip install mypy-boto3-emr-containers
uv add mypy-boto3-emr-containers
poetry add mypy-boto3-emr-containers

## Installing mypy-boto3-emr-containers

Before you install: Low friction installation with a single runtime dependency (typing-extensions). Active maintenance with a recent release 18 days ago and consistent commit history.

License in practice: MIT license permits unrestricted use, modification, and distribution with minimal restrictions—suitable for both open-source and commercial projects.

Quickstart:

pip install mypy-boto3-emr-containers

from boto3.session import Session
from mypy_boto3_emr_containers import EMRContainersClient

client: EMRContainersClient = Session().client("emr-containers")
# Type checking and IDE completion now available

Requires Python 3.9 or later; type checking tools (mypy, pyright, or IDE with type support) must be configured separately.

Verify before relying:

- Whether performance impact in PyCharm has been addressed since the documented issue PY-40997 was reported.
- Exact coverage of EMRContainers API surface and whether all operations are annotated.

## Package facts

- License: MIT (permissive)
- Python support: supports_current
- Install friction: low
- Maintenance: active
- Downloads: 260.0K/month (top 15,000 on PyPI)
- Known vulnerabilities: none known

## Tags

boto3 type stubs emr containers, type annotations aws emr, mypy boto3 emr containers, ide autocomplete boto3 emr, static type checking aws sdk, boto3 emr-containers type hints, pyright boto3 stubs, type-stubs, boto3, aws-sdk

[View on SkillFed](https://skillfed.io/packages/mypy-boto3-emr-containers) · [View on PyPI](https://pypi.org/project/mypy-boto3-emr-containers/)