Python 3 Compiler Editor & IDE

CodeLab is a fast, offline Python 3 IDE, compiler, and code editor built specifically for coding, learning, and running Python scripts directly on your Android device. Whether you are a student learning Python syntax, an engineer testing algorithms on the go, or a developer building scripts, CodeLab provides a complete desktop-grade programming environment in the palm of your hand—with zero cloud dependencies. ⚡ 100% OFFLINE PYTHON 3 RUNTIME • Embedded genuine CPython runtime running directly on your device CPU. • Zero internet required to run, compile, or debug your Python scripts. • Blazing fast startup with isolated sandboxed execution. 📝 POWERFUL MOBILE CODE EDITOR • Auto-Indentation on Enter (preserves leading spaces and auto-indents after colons ':'). • Quick Accessory Toolbar: Dedicated Tab, Unindent, brackets (), [], {}, quotes, and assignment operators. • Instant Syntax Highlighting: High-contrast themes designed for readability. • Multi-file project workspace with quick tab switching. • Line numbering, find & replace, undo & redo, and word wrap. 🔍 STRICT ERROR DIAGNOSTICS & TRACEBACK • Real-time syntax and indentation validation. • Clear IndentationError, SyntaxError, and NameError tracebacks pinpointing exact line and column numbers. • Error-first output UX: Identifies issues immediately so you can fix bugs faster. 📦 PIP PACKAGE MANAGER • Search, download, and manage Python wheels from PyPI. • Full support for pure Python packages (requests, urllib3, sympy, rich, and more). • Offline package caching: Installed libraries remain available without an active internet connection. 💻 INTERACTIVE PYTHON REPL TERMINAL • Built-in interactive console with command history navigation. • Evaluate expressions, inspect variables, and test functions on the fly. • One-tap stop and interrupt controls for long-running scripts. 🎨 OBSIDIAN DARK & CLEAN LIGHT THEMES • Pro Obsidian Dark mode built for late-night programming sessions. • Clean Light theme with high-contrast text and zero eye fatigue. • One-tap theme toggle directly from the top navigation bar or side drawer. 🔒 PRIVACY BY DESIGN & ZERO TELEMETRY • No account registration or sign-in required. • Zero telemetry: Your code, project files, and terminal logs never leave your device. • Uses standard Android Scoped Storage—requires zero broad storage permissions.