Janna is a secure, web-based Python code execution environment designed for education, experimentation, and rapid prototyping. Run Python code directly in your browser without any local setup or installation requirements.
Key Features
Secure Sandbox: Code runs in an isolated environment with resource limits
Syntax Highlighting: Full-featured code editor with Python syntax support
Instant Execution: See results immediately with comprehensive output display
Built-in Examples: Quick access to common Python patterns and libraries
About the Name
Named after Jenny Calendar (Janna Kalderash) from Buffy the Vampire Slayer - the progressive computer science teacher who bridged traditional knowledge with modern technology.
Perfect inspiration for an educational coding platform that makes programming accessible to everyone.