What is PEP 660?
PEP 660 standardizes how build backends implement editable installs, allowing developers to modify package source code without reinstalling. This specification brings consistency to a crucial development workflow.
Core Features
Standard Interface
- Defines build backend hooks for editable installs
- Ensures consistent behavior across tools
- Maintains compatibility with existing practices
Implementation Requirements
- Supports source file modifications
- Handles package resources correctly
- Works with various project layouts
Ecosystem Impact
This standardization improves the development experience by ensuring editable installs work consistently across different build backends and tools. It particularly benefits library developers who frequently test code changes.
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