Learn XONSH with Real Code Examples
Updated Nov 26, 2025
Performance Notes
Interactive performance is fast for typical tasks
Heavy scripts may run slower than pure Python or shell
Cross-platform abstraction may add slight overhead
Caching can improve repeated command execution
Supports multiprocessing and asynchronous Python operations
Security Notes
Scripts run with user permissions
Be cautious with external shell command execution
No sandboxing by default
Avoid running untrusted scripts
Environment variables accessible in Python and shell
Monitoring Analytics
Check command output for correctness
Log script execution for debugging
Monitor environment variables and PATH
Inspect Python exceptions and shell errors
Evaluate script performance in different environments
Code Quality
Keep scripts modular
Comment Python expressions
Use aliases for reusable commands
Test commands interactively
Structure ~/.xonshrc logically