Pyright LSP

Python language server integration providing static type checking and code intelligence through Microsoft's Pyright.

Capabilities

• Type checking: Static analysis of Python types
• Code intelligence: Autocomplete, go-to-definition, find references
• Error detection: Real-time diagnostics for type errors and issues
• Supported extensions: .py, .pyi

Installation Check

Before using, verify Pyright is installed:

which pyright || npm install -g pyright

Alternative installation methods:

pip install pyright
# or
pipx install pyright  # recommended for CLI tools

Usage

Run type checking on Python files:

pyright path/to/file.py

Run on entire project:

cd project-root && pyright

Configuration

Create pyrightconfig.json in project root for custom settings:

{
  "include": ["src"],
  "exclude": ["**/node_modules", "**/__pycache__"],
  "typeCheckingMode": "basic",
  "pythonVersion": "3.10"
}

Integration Pattern

When editing Python code:

• Run pyright after significant changes
• Address type errors before committing
• Use diagnostics to improve code quality

More Information

• Pyright on npm
• Pyright on PyPI
• GitHub Repository