tornado

Install

tornado on PyPI

pip install tornado

uv add tornado

poetry add tornado

Package facts

Evidence: tornado-6.5.8-cp39-abi3-macosx_10_9_universal2.whl; tornado-6.5.8-cp39-abi3-macosx_10_9_x86_64.whl; tornado-6.5.8-cp39-abi3-manylinux1_x86_64.manylinux_2_28_x86_64.manylinux_2_5_x86_64.whl; tornado-6.5.8-cp39-abi3-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl; tornado-6.5.8-cp39-abi3-musllinux_1_2_aarch64.whl; tornado-6.5.8-cp39-abi3-musllinux_1_2_x86_64.whl; tornado-6.5.8-cp39-abi3-win32.whl; tornado-6.5.8-cp39-abi3-win_amd64.whl; tornado-6.5.8-cp39-abi3-win_arm64.whl

About tornado

from the package's own PyPI description — quoted content, verbatim

import asyncio
import tornado

class MainHandler(tornado.web.RequestHandler):
    def get(self):
        self.write("Hello, world")

def make_app():
    return tornado.web.Application([
        (r"/", MainHandler),
    ])

async def main():
    app = make_app()...

Read as markdown · JSON record · Source repository · Homepage

AI interpretation — verify before relying

AI-generated interpretation of the package facts above; every digit, version, license, or vulnerability id it cites is grounded in the facts already shown on this page

Tornado is a Python web framework and asynchronous networking library that handles high-concurrency applications through non-blocking I/O, enabling long-lived connections for WebSockets, long polling, and real-time features.

Medium install friction with pre-built wheels across major platforms (macOS, Linux, Windows, ARM). Active maintenance with a release 6 days ago indicates solid ongoing support.

Apache-2.0 is a permissive license allowing commercial use, modification, and distribution with minimal restrictions—suitable for most production and proprietary projects.

pip install tornado==6.5.8

import tornado.web
import asyncio

class Handler(tornado.web.RequestHandler):
    def get(self):
        self.write("Hello")

app = tornado.web.Application([(r"/", Handler)])
app.listen(8888)
asyncio.run(asyncio.Event().wait())

Verdict: Tornado is a mature, actively maintained web framework well-suited for high-concurrency applications. Zero known vulnerabilities, permissive licensing, and broad platform support make it a reliable choice for production async networking workloads.

Needs verification

• Repository star count and commit recency not provided in fact sheet; maintenance signals rely on release recency and active status only.
• Whether pre-built wheels include all optional C extensions or if some features require compilation.
• Performance characteristics and scaling limits under specific workload patterns.

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