---
id: mypy-boto3-lexv2-runtime
version: "1.43.0"
license: MIT
license_treatment: permissive
maintenance: active
---

# mypy-boto3-lexv2-runtime — Type annotations for boto3 LexRuntimeV2 1.43.0 service generated with mypy-boto3-builder 8.12.0

License: permissive · Maintenance: active · Downloads: 254.5K/mo

## What it is and what it does

This package is a type stub library that adds static type information to boto3's LexRuntimeV2 service client. It is generated automatically from boto3's service definitions and works with mypy, pyright, VSCode Pylance, PyCharm, Emacs, Sublime Text, and other IDE/type-checker combinations to provide inline code completion and catch type errors before runtime.

The package contains no runtime code—it only provides type annotations (.pyi files) that your IDE and type checker read to understand the shape of LexRuntimeV2 API calls. You install it alongside boto3 in your development environment, and it immediately enables autocomplete and type checking for lexv2-runtime client operations without requiring any changes to your existing boto3 code.

Use it for:

- Enable IDE autocomplete and inline documentation for boto3 LexRuntimeV2 client calls in VSCode, PyCharm, or Emacs.
- Catch type mismatches in LexRuntimeV2 API calls (wrong parameter names, incorrect types) during development with mypy or pyright.
- Use LexRuntimeV2 Literal types in function signatures to enforce valid enum values at type-check time.
- Maintain type safety in CI/CD pipelines by running mypy or pyright checks on code that uses boto3 LexRuntimeV2.
- Reduce runtime errors from incorrect boto3 API usage by catching mistakes during static analysis.

## Worth the install?

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

Provides type annotations and IDE autocompletion support for boto3's LexRuntimeV2 service, enabling static type checking with mypy, pyright, and editor tools.

Yes. If you use boto3's LexRuntimeV2 service and want IDE support or static type checking, this is the standard solution. It has low friction (one dependency), active maintenance, no security issues, and a permissive license. Install it in your development environment only if you wish to avoid a production dependency.

## Install

pip install mypy-boto3-lexv2-runtime
uv add mypy-boto3-lexv2-runtime
poetry add mypy-boto3-lexv2-runtime

## Installing mypy-boto3-lexv2-runtime

Before you install: Low install friction with a single lightweight dependency (typing-extensions). Actively maintained with recent releases; repository shows consistent activity and community engagement (670 stars).

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-lexv2-runtime

from boto3.session import Session
from mypy_boto3_lexv2_runtime import LexRuntimeV2Client

client: LexRuntimeV2Client = Session().client("lexv2-runtime")

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

Verify before relying:

- Performance impact on PyCharm compared to boto3-stubs-lite variant mentioned in documentation.
- Whether type coverage is complete for all LexRuntimeV2 API operations and response shapes.

## Package facts

- License: MIT (permissive)
- Python support: supports_current
- Install friction: low
- Maintenance: active
- Downloads: 254.5K/month (top 15,000 on PyPI)
- Known vulnerabilities: none known

## Tags

boto3 type stubs, lexv2 runtime type annotations, aws lex type hints, boto3 mypy support, ide autocomplete boto3, python aws type checking, boto3-stubs lexv2, type-stubs, aws-boto3, static-analysis

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