Write, run, and debug Python in your browser without local installation. Build FastAPI REST APIs, Flask web apps, data processing scripts, and automated test suites with virtual environment isolation and AI pair programming.
A complete Python development workflow designed for backend engineers and data developers.
Real-time static type analysis, PEP 8 linting, autocompletion, docstring inspection, and symbol refactoring powered by language server integration in Monaco.
Automatic detection of pyproject.toml, requirements.txt, setup.py, Pipfile, and poetry.lock. Work seamlessly with pip, poetry, or uv.
Run modern Python web frameworks with live reload via uvicorn or gunicorn. Inspect HTTP requests and responses in real time with the built-in terminal.
Execute test suites with pytest or standard unittest. View passed and failed assertions, stack traces, and test duration directly in the Tests panel.
Pair program with an autonomous AI assistant specialized in Python. Generate idiomatic type-annotated code, refactor loops into list comprehensions, and auto-generate test fixtures.
Full Linux shell access to run Python scripts, interactive REPL sessions, database migrations (Alembic), and custom CLI tools in a secure cloud environment.
python -i REPLWrite type-safe asynchronous REST APIs with Pydantic schemas in your browser.
from fastapi import FastAPI, HTTPException
from pydantic import BaseModel, Field
app = FastAPI(title="OnlineAIIDE Cloud Service", version="1.0.0")
class ProjectRequest(BaseModel):
name: str = Field(..., min_length=2, max_length=50)
language: str
framework: str
@app.get("/health")
async def health_check():
return {"status": "ok", "environment": "OnlineAIIDE Cloud Sandbox"}
@app.post("/projects", status_code=201)
async def create_project(req: ProjectRequest):
return {
"message": f"Initialized {req.language} project with {req.framework}",
"project": req.dict()
}Verified runtimes, packages, and tools supported in OnlineAIIDE.
| Capability | Supported Versions & Tools | Platform Status |
|---|---|---|
| Python Runtime | Python 3.10, Python 3.11, Python 3.12 | Supported |
| Package Managers | pip, poetry, uv, pipenv | Supported |
| Web Frameworks | FastAPI, Flask, Django, Starlette | Supported |
| Testing Frameworks | pytest, unittest | Supported |
| Linting & Formatting | Ruff, Black, Flake8, mypy | Supported |
Common questions about developing Python in OnlineAIIDE.
python -m venv .venv && source .venv/bin/activate. The IDE automatically scopes Python language server diagnostics and module resolution to your active virtual environment.