claude-code-sdk-python/CLAUDE.md

Workflow

# Lint and style
# Check for issues and fix automatically
python -m ruff check src/ tests/ --fix
python -m ruff format src/ tests/

# Typecheck (only done for src/)
python -m mypy src/

# Run all tests
python -m pytest tests/

# Run specific test file
python -m pytest tests/test_client.py

Codebase Structure

• src/claude_agent_sdk/ - Main package
  • client.py - ClaudeSDKClient for interactive sessions
  • query.py - One-shot query function
  • types.py - Type definitions
  • _internal/ - Internal implementation details
    • transport/subprocess_cli.py - CLI subprocess management
    • message_parser.py - Message parsing logic