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Questions tagged [tornado]

正规365体育投注 Tornado is a scalable web server and web framework for Python specializing in handling thousands of simultaneous connections and real-time services.

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how to manage cache tornado login

I have a tornado webserver with login page: If the client try to access any endpoint it checks if the user is logged in and if he isn't then is redirected to login endpoint for the user log in. The ...
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Synchronous API Calls using Tornado, Python

After the release of Tornado 5, we are unable to use synchronous HTTPClient while IOLoop is running. We would have to use AsyncHTTPClient instead. Therefore, can someone help me out by showing me how ...
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How do i use argon2 asynchronously with python tornado?

Here is the handler for my login page, which i intend to use via ajax post requests. from argon2 import PasswordHasher from argon2.exceptions import VerifyMismatchError class AdminLoginHandler(...
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Why is the WebSocket message getting truncated?

Client: http://repl.it/@Pandapip1/glap-io-client Server: http://repl.it/@Pandapip1/glap-io-server I have a client and a server on different domains (http://glap-io.tk for the client and http://...
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Is there a step-by-step process to deploying a Tornado Framework(Python) with CPanel?

I'm new to Python and made a Tornado framework, which initially started with the Flask framework but I've moved from it because I needed parallelism. Deploying a Flask app through/with CPanel seems ...
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18 views

Making synchronous requests using Tornado. RuntimeError: Cannot run the event loop while another loop is running

I'm trying to make synchronous requests using Tornado. Tried to make API calls. main.py import tornado.web import tornado.httpserver import tornado.options import tornado.ioloop from tornado.web ...
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31 views

'url' tag for tornado (python) with parameters, just like in Django Template Language

Like in Django, we can use DTL(Django Template Language) {% url 'url_name' %} instead of hard coding URL names. Is anything of that sort is available while using Tornado (python)?
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20 views

Passing parameters using action tag in HTML

I'm working with Tornado (python), and my handlers are in this format. class Application(tornado.web.Application): def __init__(self): handlers = [ url(r'/', MainHandler, name=...
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20 views

issue in setting up tornado.web.Application

In tornado (python) instead of creating an instance of tornado.web.Application(), I tried to make changes in the class while calling it using init. import tornado.web import tornado.httpserver import ...
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21 views

Using tornado request handler to write panda frame in app

I have a panda frame and I am trying to write it into a url of my app. from tornado.web import Application, RequestHandler from tornado.ioloop import IOLoop import pandas as pd from email_report ...
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14 views

Having a 404 error on my second url using tornado. Why is this happening?

I am just getting started with API's and tornado. After adding a second class to my code and running it again, I continue to get this error in the console: [Errno 48] Address already in use And when ...
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What is the best / easiest way to integrate the Jupyter Notebook editor to a 3rd party website?

My friend and I are working on our pet project, a website for hosting algorithms that test sociological hypotheses and accumulate knowledge on sociology. We envision our site to be similar to ...
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Jupyterhub serve raw css and js file

I need to serve some static html files "using" jupyterhub. this is an example of use case; through Jupyterhub, im sharing a folder with other user. The folder contains an index.html file, a css ...
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48 views

Is it possible to create a Tornado application from instances of Request/Web Handlers instead of class definitions?

The apparent requirement to provide class definitions instead of instances causes very difficult problems. I have two different classes and one of them needs a reference to the other app = ...
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Python Tornado request JSON

My application accepts data from POST method which I am running through JQuery's AJAX request. I am sending JSON formatted data, but in handler as I accept request and access the data it turns out to ...

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