**Source**: Official Ruff Documentation **Total Rules**: 32 rules **Purpose**: Type checking and annotation rules This rule family provides specialized checks for Python code quality and specific use cases.
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# T: Type Checking Rules
**Source**: Official Ruff Documentation **Total Rules**: 32 rules **Purpose**: Type checking and annotation rules
This rule family provides specialized checks for Python code quality and specific use cases.
## Overview
Type checking and annotation rules
## Quick Start
Enable this rule family by adding it to your Ruff configuration:
```toml
[tool.ruff.lint]
extend-select = ["type-checking"]
```
## Rule Categories
For a complete list of all rules in this family, use the Ruff CLI:
```bash
ruff rule --all | grep "^# type-checking.md"
```
## Official Documentation
For detailed information about each rule, including examples and configuration options, visit: [Official Ruff Rules Documentation](https://docs.astral.sh/ruff/rules/)
## Configuration
Most rules in this family support configuration through options in `pyproject.toml` or `ruff.toml`. Refer to the official documentation for family-specific configuration parameters.
## Integration
This rule family works best when combined with core linting rules:
- E, F, W: Core Python style and logical errors
- B: Common bugs and design problems
- I: Import organization
- N: Naming conventions
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**Last Updated**: 2025-11-04 **Status**: Reference documentation for 32 rules rules
