Using threading with flask github May 16, 2021 · My question is that should I attempt to use threading or celery to try and run the google api code simultaneously? Basically, I am thinking of instantiating a thread or worker to do this google api streaming recognize, and the main flask thread would keep listening to the client and populate the queue. orm import sessionmaker import threading from Jun 28, 2021 · Same problem when using grpc. Using Threads with Flask. html = html_body if attachments Dec 6, 2021 · It seems that when you do an emit from another thread of the server the message is not sent to client (or clients if you are broad casting). - yozoon/flask-server-background-thread. Is this a sound approach? Dec 12, 2012 · I think I may have been a little too restrictive in that last sentence. It seems that there is a clash of internal threading with the standard python threading. Essentially the issue is the lack of the request context when emitting outside the flas-socketio stack. Contribute to Rasesh2005/Chat-Room-Web-App development by creating an account on GitHub. But you are using eventlet, which uses a completely different concurrency model. The following code run just fine without importing mediapipe. Automate any workflow Codespaces. run(app, host='::', po Use of blueprints and factory function; Threading of the process of sending emails to make the app faster (you will notice the app slow down when sending emails) NOTE: The above mentioned features are things I have implemented in other live and in-use applications Feb 11, 2020 · I have a problem also, It is not working well . Lock() @app. Sign in You signed in with another tab or window. config ['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///example. Apr 6, 2021 · Flask-Threads. Until now everything worked fine by initializing the application like this: main. ``` You can release resources for such a session by using `thread_safe_session_factory. Can you please help me out? Many thanks! import cv2 from flask import Flask, Response. My script (Flask server) does two things with 'threading': connect to MQTT broker run a flask server But when i try using gunicorn: gunicorn --bind 0. The ICE state changes from 'checking' to 'connected' to 'disconnected'. config ['SQLALCHEMY_TRACK_MODIFICATIONS'] = False # Создаем базу данных db Jun 21, 2024 · Pass app. Emit from new thread created (NOT working . 14. Application context is a thread local so you can not access it from another thread and Flask will raise an exception if you would try to. to handle multiple clients using threads if you know that you will be using Flask 1. send(msg) def send_email(subject, sender, recipients, text_body, html_body, attachments=None, sync=False): msg = Message(subject, sender=sender, recipients=recipients) msg. start() blocks) I've tried to shift all my background threads to eventlet. Load to these services is Aug 30, 2021 · pywebview + python-socketio. However there is a catch. orm import scoped_session, sessionmaker from threading import Thread app = Flask (__name__) app. Synchronous execution of Python program is also supported with sync: true parameter to SeriousPython. run(app, host='::', port=1234) app. IO to work it has to be set to True. Just tried the example app, worked fine (Server initialized for eventlet), and tried the example app using the same virtualenv as my project--again that also worked fine. db' app. Apr 28, 2018 · The "threading part" is just a simple thread (now a eventlet thread) that is continuously listening to a queue, and may send websocket messages when something in the queue triggers it. run_forever to keep the player running in the background. Apr 29, 2024 · Description Packaging HTTP services using IP into Android apps, unable to display using webview Code example to reproduce the issue: import time import flet as ft import threading from flask import Flask,send_file PORT=5448 app = Flask(_ Simple flask app to stress-test multi-threading using curl and xargs - flask_threads. 進程和線程最主要的區別是，多進程中所有 variables 都被複製一份，而多線程中被所有線程共享。 May 6, 2020 · The threaded option only makes sense when you use the Flask development web server, and for Socket. Application context is a thread local so you can not access it from Can You Use Multithreading Inside Flask. ext import commands # Initialize our app and the bot itself: app Hi @R0NAM1, Sorry for asking in your thread. In the documentation, it is suggested that I use it like so: concurrent_db = SqliteDatabase('stats. python flask python Simple background thread in Flask app with graceful shutdown - app_factory. I see no inherent problem with running *pystray together with flask, and i think your issue has nothing to do with this library. I'm just using a app_context(). using async_mode="eventlet" is prefered over async_mode="threading" for a production release of your application. 6 image? The text was updated successfully, but these errors were encountered: 👍 1 johnstew reacted with thumbs up emoji Run Flask from Colab using subprocess and thread. Contribute to sintezcs/flask-threads development by creating an account on GitHub. A few more details: The items that need to be audited are added to an object in memory from the main thread and are passed by reference to the child Oct 7, 2019 · Ok here is what i will try, i will build up one Queue and in background it will be picking up n threads dictionary and push it into clients. py Feb 20, 2017 · Now on flask app side I want to have a background thread to get result info by subscribing redis channel and store these info to database. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects. For e. html when i run app. fixture ( scope = 'session' ) def image_server_url ( mock_server ): mock_server . A helper library to work with threads within Flask applications. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. green import threading But it seems the timer is not working in this case also . Sep 14, 2020 · Creating a test request context doesn't help, a test context does not have information about the client. Subprocess As of gevent 1. I downloaded the example app. Greetings, I'm encountering a perplexing issue with Flask-SocketIO when attempting to emit from a background thread, specifically in a Dockerized environment utilizing Flask's factory pattern. greenlets are a form of cooperative multitasking, unlike threads which are preemptive, so in order for your function f to run, you must be yielding to gevent's event loop. futures in the background and makes your life very easy. @ pytest . One observation that could be in my opinion an improvement on your example repository, would be to add this functionality, since currently only show cases how to send to client upon very specific events (connect, disconnect, join rooms,) and using a Dec 7, 2023 · # Note: You really should not use this. :(`Mounted at drive. remove()` and not `session. local variables is unsafe, but I'm not sure if that's specific to async or not. Can I use Flask-SocketIO for my use case, where API takes 2 to 3 minutes to respond back Jul 22, 2015 · # Initialize app from flask_socketio import SocketIO socketio = SocketIO(app) # Set up background thread from gevent import monkey, sleep monkey. This is partly an excuse to take a break from single page applications and write some vanilla JavaScript. Jun 8, 2012 · Flask will process one request per thread at the same time. Instant dev environments Issues. You signed out in another tab or window. """A helper function to start out server in a thread. 0, or if you disable threading, the server is run in single-threaded mode, and can only handle one request at a time. start()) # before using app. Everything works fine until I use Gunicorn. GitHub community articles Repositories. See the following code and how i implement it the thread call: Jan 18, 2017 · As of Flask 1. When running handle_test without flask-socketio, I see both lines and the thread runs just fine. If any of those use threads then your code may end up blocking due to those packages running on regular threads, and that is bad. Apr 18, 2021 · Hello, I am using flask-socketio to add socketio functionality in my flask api. This should not be used in deployed web apps with lots of requests expected! We developed this library for use in low-traffic IoT devices that benefit from using native Python threads. Lock() To constantly run on background a Python program must be blocking, for example a Flask app listening on 8000 port, or you can start your long-running computations in threading. remove()` since `thread_safe_session_factory` maintains the registry. gunicorn). Hospital Management System is a tool which can be used to store, retrieve information about the different patients, their procedures, doctors, etc. a call to my_thread. Running the app with threaded=False works, but I'd like to have threads. g. run flask without thread. The short answer is yes you can use multi-threading inside a Flask application. format(task, threading. Simple flask server which uses a python-threading May 19, 2020 · (I. from flask import Flask, request import threading app = Flask(__name__) # A shared resource (in this case, a simple counter) counter = 0 # A thread-safe lock lock = threading. Write better code with AI Security. Lock() # only one job can get the lock scheduler. py and the template/index. if the background thread has a lot of stuff to audit, it blocks the main thread, the more stuff in memory, the longer it blocks the main thread. 17 Host: Raspberry Pi 3 running Raspbian stretch Nginx version: 1. Jul 18, 2018 · You're using the gevent worker, which means that threading is monkey-patched to use greenlets. Simple flask server which uses a python-threading background thread. create_task(bot. And FWIW, aliasing current_app as app and then having a function arg named app as well is not helpful in making your code more readable (especially outside a small example snippet) Jul 4, 2019 · Running a Flask api, using Threads. from threading import Thread: from flask import Flask: from functools import partial: from discord. ext import commands # Initialize our app and the bot itself: app Experiment running Flask-SocketIO and a unix socket based asyncio server in parallel using threading. conf. py -> timeout : If you have a long-running, request (>10s), then you will need to make sure gunicorn doesn't timeout your worker and kill the process. 2 Werkzeug version: 0. py: socketio = SocketIO(app, always_connect=True) But I noticed that my application could not answer several requests at the same time. patch_all() import threading def background_thread(): while True: task = task_queue. Jan 19, 2024 · Does the external threadpool work with threading. It seems that Flask notices that I have invoked the main application using flask run, and has elected to disable the ability to run new Flask applications, which obviously breaks start_http_server from prometheus_flask_exporter. 8 instead or remove either gevent or ddtrace, it works. Jan 18, 2013 · Starting the thread from the non reloader process will prevent the thread from accessing your Flask app context (it runs in the reloader process), so depending on what you want to achieve, you have to decide between starting it from the main process (is_running_from_reloader() returning False) or the reloader process (is_running_from_reloader() returning True). Navigation Menu Toggle navigation. After having destroyed the icon, you attempt to join your flask thread. 3 (py launcher) Windows CMD line (Windows May 15, 2020 · Previously, I discussed how to use Flask-APScheduler in your Python 3 Flask application to run multiple tasks in parallel, from a single HTTP request. This Flask route containing threading works perfectly fine when I serve the Flask application using waitress. In a multi-threaded environment, thread safety ensures that shared resources, like memory and data, are handled in a way that prevents race conditions Aug 15, 2019 · Though I also tested monkey patching every thread. Putting thread_sensitive=False remove the problem. 3 If a function starts a sub Aug 7, 2015 · run and provide a callback to be executed when the method returns, whilst Flask can continue to process requests. ) This worked perfectly fine with threading. You switched accounts on another tab or window. As of now i made a api out of this function and kept a scheduler at another tmux to send http request to this api at regular intervals . Topics Oct 23, 2023 · following code cause MyThread object running twice. But when I run the thread in the above setup, I only see the first line and my program jumps right into the thread instead of running the second line. pop() # pop a task off the queue if task: do_task(task, socketio) logger. python opencv flask multi-threading camera live-streaming Oct 7, 2019 · Ok here is what i will try, i will build up one Queue and in background it will be picking up n threads dictionary and push it into clients. Since this option cannot be changed when using the dev server, and it isn't used when using a different server, there is really no situation in which you need to handle it manually. Dec 24, 2021 · Using the deployment of (Flask-SocketIO + simple_websocket + gunicorn + gthread), when an event is triggered, a new thread will be created to process the event, instead of obtaining a thread from the thread pool of gunicorn to process the event More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects. subprocess -- a patched version of Python's subprocess module -- has been added. run_simple wraps the standard library's wsgiref package - and that package contains a reference implementation of WSGI, not a production-ready web server. That being said, Werkzeug's serving. Thread and use threading. e. A helper library to work with threads in Flask. Feb 15, 2021 · Multi Processing and Threading. When you are using thread locals those are not supported very well at the moment which means if you need to do any synchronization or information sharing between your threads you will have a lot of Aug 20, 2024 · Aug 20, 2024 · 6 min read. I'm using loop. py May 17, 2023 · I cannot start the second thread with the first thread having an infinite loop. Serving Flask app "main" (lazy loading)Environment: production WARNING: This is a development server. Oct 2, 2020 · We have a simple python gunicorn/flask webapp, we are unable to execute logger. GitHub Copilot. I’ve decided to make a SSG website with Flask and Jinja templates which is something I have not done in awhile. 1 UWSGI version: 2. current_thread()) sleep(2 Sep 26, 2017 · You signed in with another tab or window. This is done automatically when you use regular Python. That's the responsability of the WSGI gateway (eg. However, one of the routes on my Flask application is using threading (and 'Lock' to prevent concurrency issues) when called from javascript DropZone function having chunking enabled. app, )) Mar 25, 2023 · I also wanted to implement similar streaming using my local huggingface models in Langchain Pipeline - however, the llm chain can't be instantiated everytime in a thread (takes ~10 sec to load all shards). When we run jobs as discussed in that post, jobs are ran once by the underlying ApScheduler instance. In UI, the video displays loading forever. - flask-server-background-thread/server. I successfully setup Flask with python-socketio in async_mode='threading' Sep 22, 2020 · The server can get the message send from client, and can process data. Apr 29, 2024 · We have a python3 service (Gunicorn Gevent worker based) instrumented using otel lib. I think i have never been so proud in my life like the day it was working smooth. 2 (Werkzeug 0. But after the server do sio. py at master · yozoon/flask-server-background-thread Strange indeed. Mar 7, 2018 · Environment Python version: 3. Update: I use uwsgi with 1 worker with 1 thread - should be no issues from this point Example Multithreaded Flask App. 1', port='12345', threaded=True) When run 3 threads that the GPU's memory less than 8G, the program ca Thread (target = run_flask) flask_thread. If you are starting any background threads within the flask worker code, you should set this value to 0 so gunicorn doesn't restart the worker and kill your threads gunicorn. How to run Flask with Gunicorn in multithreaded mode Thread-safe asyncio-aware queue for Python. Jul 7, 2021 · Saved searches Use saved searches to filter your results more quickly Jan 28, 2021 · Hi @ddelange, I want to use mediapipe hand landmark detection in my flask application. Is there any possible bug with thread_sensitive=False and using the django ORM like: project = await sync_to_async(serializer. Sep 7, 2023 · hiradha changed the title Example for using this from a multi threaded Flask application Example for using dspy from a multi threaded Flask application Sep 7, 2023 Copy link Collaborator Example Multithreaded Flask App. Sure "threading" may remove the headache of trying to work out what hidden modules you need via eventlet but in the long run its not a robust solution Oct 26, 2024 · from flask import Response, Flask, render_template: import threading: import argparse : import datetime, time: import imutils: import cv2 # initialize the output frame and a lock used to ensure thread-safe # exchanges of the output frames (useful when multiple browsers/tabs are viewing the stream) outputFrame = None: lock = threading. route('/someJob') def index(): executor. The Use of blueprints and factory function; Threading of the process of sending emails to make the app faster (you will notice the app slow down when sending emails) NOTE: The above mentioned features are things I have implemented in other live and in-use applications Jul 17, 2016 · Gunicorn 1 worker 12 threads: gunicorn server:`app -w 1 --threads 12 Gunicorn with 4 workers (multiprocessing): gunicorn server:app -w 4 More information on Flask concurrency in this post: How many concurrent requests does a single Flask process receive?. GitHub is where people build software. add_job(job1, ) scheduler. Hello Miguel, i have been testing in real life the app i made from your tutorials and all the flask community tutorials. _get_current_object() instead of app to your Thread. g object. # You can easily convert your app # to use Quart by using async+await # and then use loop. py from flask import Flask from flask_sqlalchemy_session import flask_scoped_session from sqlalchemy. The main problem that you face trying to spin a background thread or running a future in Flask app - is loosing the application context. Prior to 1. app = Flask(name) video = cv2 Flask's system is a bit more sophisticated than this example, but the idea of using thread locals as local session storage is nonetheless the same. Thread, but after changing to multiprocessing to obtain other functionality; SocketIO emits doesn't reach frontend. Summary of problem When trying to start a Flask API using gunicorn + gevent + ddtrace + Python 3. Dec 17, 2018 · When you are using multithreading, ensure you load the model [ detector. I'm stumped, and it looks like I'll have to stick with 'threading' and a UWSGI thread based server for the time being. As Miguel Grinberg said Flask-Socketio didn't support async / await. 10. Reload to refresh your session. Contains a working example of a form of background tasks using threading - GitHub - Flask-Planet/EXA-Background-Tasks-Threading: Contains a working example of a form You signed in with another tab or window. app_context(): mail. 1) Python 3. current_thread()) sleep(2 Feb 5, 2019 · When one thread is running the other is paused due to the global interpreter lock. app . run(threaded=True) # Create a thread that will contain our running server: server_thread = Thread(target=start_and_init_server, args=(self. start () Step 4: Expose Flask to the Internet Google Colab runs in an isolated environment, so we need a way to expose our local Flask server to the internet. Expected Behavior Flask terminates when CTRL+C is pressed Actual Behavior Nothing happens. Mar 8, 2022 · Hi, i'm using Flask-SockeIO and recently i've been implementing Threading Tasks. , getting the details of a patient(his procedures Mar 17, 2016 · I am new to flask and trying to learn the flask-socketio. The threading call doesn't have anything about socket. Not only it stores information but also provides different methods to retrieve information. The main problem that you face trying to spin a background thread or running a future in Flask app - is loosing the application context. 0:5000 wsgi:app, the first thr Aug 23, 2016 · I. Mar 6, 2023 · run a flask application in a separate thread. We are using BatchSpanProcessor with queue_size as 2048 and export batch size as 512. loadModel() ]in the same thread that you want to use for the detection. 0 I'm having crashes when loading the data. Navigation Menu Toggle navigation Mar 18, 2019 · from threading import Thread from quart import current_app from flask_mail import Message from app import mail def send_async_email(app, msg): with app. After updating to 1. As long as you use the start_background_task() function you will be using green threads regardless of monkey patching. body = text_body msg. I haven't figured out how to gracefully stop my threads yet. daemon = True flask_thread. Apr 24, 2020 · I'm building a server with Flask/Gunicorn and Nginx. 11. py, by default it chooses 'async_mode is eventlet' After running Jan 29, 2025 · from flask import Flask from flask_sqlalchemy import SQLAlchemy from sqlalchemy. I've managed to stream video using Flask backend with aiortc. Lock() Running Python Treads with Sockets - Flask. run Simple flask server which uses a python-threading background thread. GitHub Gist: instantly share code, notes, and snippets. register_blueprint ( image_blueprint , url_prefix = '/images Work with multiple threads to run I/O bound work in Python; Use locks and thread safety mechanisms to protect shared data; Recognize a dead-lock and see how to prevent them in Python threads; Take full advantage of multicore CPUs with multiprocessing; Unify the thread and process APIs with execution pools; Add massive speedups with Cython and Jul 12, 2018 · How can I do that using the tiangolo/uwsgi-nginx-flask:python3. This is the only task which I need Flask to run asynchronously, and I would like some advice on how best to implement this. 👍 4 TonGarcia, crooowned, danielalejandroamaro, and ch-hristov reacted with thumbs up emoji 😕 1 TonGarcia reacted with confused emoji Apr 8, 2022 · Describe the bug Created a server that can run 2 sessiones with multi-threads using Flask. app = Flask(__name__) app. 0, the WSGI server included with Flask is run in threaded mode by default. import threading import time from flask import Flask class MyThread(threading. Plan and Nov 17, 2015 · Saved searches Use saved searches to filter your results more quickly Apr 18, 2021 · Hello, I am using flask-socketio to add socketio functionality in my flask api. However, if I do import mediapipe as mp then it just get stuck like this. When using docker-compose, it only runs the API, not the threads. What you need to do is pass all the arguments into the function, so that there is no need to fill in the gaps with information from the context. add_job(job Apr 28, 2020 · Flask-SocketIO does not require monkey patching. Feb 11, 2020 · I have a problem also, It is not working well . 0. I should have written: I rather not use multiprocessing since I'd then have to communicate with the other half of my application: the parent process. 0 or later. I used python threading but it is not working. import time import Apr 28, 2020 · Flask-SocketIO does not require monkey patching. py : socketio. The current_app proxy is thread-local so of course it won't work when accessed from a different thread. However, if I use Python 3. lock = threading. run(host='127. Aug 20, 2020 · I have a heavy duty calculatuion that I need to do, and due to gateway timeout I want to run the calculation in background thread. even when you hold CTRL+C down for a long time Environment Flask 0. So the background thread should start with the flask app, how can I achieve the first-start background thread? Apr 29, 2018 · I have a Flask app to display profiles based on LDAP data. Oct 11, 2024 · Instead of using add_json_response or add_callback_response, I am using flask blueprints. Find and fix vulnerabilities Actions. I'm getting a problem after the threading call, the Flask-SocketIO doesn't respond anymore. This is a thread that is supossed to run forever, It listens to some ZeroMQ tcp sockets and re-emits the information through so Oct 23, 2023 · following code cause MyThread object running twice. I want to add async / await to access Oracle. E Conditional Logic Based on Threading. Skip to content. This is a project that worked with Flask-SocketIO versions <1. emit('client_response', data) in the Thread, the client can't receive the processed data from server (If i do the emit in the main thread, it works well ). I am going to create a simple Python Flask Project. local, and I can't seem to find a good answer if everything will work as expected if I only use sync. python opencv flask multi-threading camera live-streaming Thread safety refers to the ability of an application or a piece of code to function correctly when accessed by multiple threads simultaneously. Flask doesn't spawn or manage threads or processes. local? pyDAL uses threading. Source. Chat App using flask, bootstrap, and sockets. Or better still, you can load the model outside the thread and parse the "detector" object into the thread, from where you will call the detection function. patcher. A comment from tiangolo #2619 (comment) says that using thread. The problem is with your dependencies. i have several jobs like followings, but it can not pass lock as args to add_job fucntion. - GitHub - ShaneHutter/parallel_flask_socketio_and_asyncio Hi @R0NAM1, Sorry for asking in your thread. So looks like it's something to do with my project but not the install. Mar 25, 2020 · Check out Flask-Executor which uses concurrent. Thread): def __init__(self): super Dec 11, 2024 · session = thread_safe_session_factory() # This can be called from elsewhere in the application from any thread. May 23, 2022 · And the metrics server does not listen on port 8081. aio with python on big load of data. Need to use python-socketio which uses asyncio. 9, the application crashes. Why is that? Tried: async_mode: Eventlet, Gevent and Threading from flask_socketio import emit construct new socket (port in use obviously) Apr 8, 2022 · Describe the bug Created a server that can run 2 sessiones with multi-threads using Flask. . Essentially each thread runs for a little bit of time while the other waits, and then the switch. is_multithread: # Acquire the lock to ensure thread-safe access to the counter with A flask app to generate prime numbers in a given range but using multi threading to find large numbers as a background task and showing current memory and cpu utilization while background task is being performed. debug('Task {} is handled by thread {}'. info() (or other log methods) and successfully send the message to Application Insights. db', threadloca Nov 28, 2020 · Hello! In this article, I’m going to show you how to do web scraping and creating word clouds from a text using Python. Event to prevent program from exiting. Topics Aug 20, 2020 · I have a heavy duty calculatuion that I need to do, and due to gateway timeout I want to run the calculation in background thread. original("threading") - and they work fine, but requests to load regular flask pages hang. 6. It seems that when AzureLogHandler runs into flask/gunicorn only the main process use the handler, child thread/processes are unable to send log lines to Azure Application Insights. Oct 27, 2014 · I successfully used Flask and Flask-Socketio with eventlet on Windows. route('/') def index (): if request. This could be done as a lamnda function, but this way we can: perform other setup functions if necessary. The most common scenario is to try to access flask. 0:5000 wsgi:app, the first thr Oct 26, 2024 · from flask import Response, Flask, render_template: import threading: import argparse : import datetime, time: import imutils: import cv2 # initialize the output frame and a lock used to ensure thread-safe # exchanges of the output frames (useful when multiple browsers/tabs are viewing the stream) outputFrame = None: lock = threading. 12. But as Flask-SocketIO can respond back to the client event-based, I want to use Flask-SocketIO; As the other APIs in my project are hosted on IIS, I wanted to use the same IIS as the hosting server; my questions are. 3 Flask version: 0. It calls an external library that makes requests to a webservice, but this part is outside my control. run. Contribute to aio-libs/janus development by creating an account on GitHub. from flask_executor import Executor executor = Executor(app) @app. I want to know if socketio runs threads in the background? If so, why it waits for the first thread to finish up? Bel May 18, 2021 · Thank you for your report. hello, i trying to launch flaskwebgui and the same time launch several threads appDesktop. 1', port='12345', threaded=True) When run 3 threads that the GPU's memory less than 8G, the program ca Sep 14, 2020 · Creating a test request context doesn't help, a test context does not have information about the client. Here is an example (which assumes you have created a blueprint called image_blueprint . start_background_task(). submit(long_running_job) return 'Scheduled a job' def long_running_job #some long running processing here GitHub is where people build software. Args: app: The Flask app to run """ app. If you have 2 processes with 4 threads each, that's 8 concurrent requests. import time import Feb 7, 2018 · Hello, I have a flask-socketio app which has a background task created with socketio. Apr 1, 2019 · Hello sir , I used this threading module which is almost similar to the original ones and is friendly to green threads from eventlet. Thread): def __init__(self): super Jul 4, 2014 · I'm using Peewee with Flask (which is an awesome combination) and because I use threading I want to set threadlocals=True. Nov 28, 2020 · Hello! In this article, I’m going to show you how to do web scraping and creating word clouds from a text using Python. 0, gevent. Almost every Python websocket tutorial out there will tell you to use an async library like AsyncIO, Gevent, Tornado etc. I have looked at Twisted and Klein, but I'm not sure they are overkill, as maybe Threading would suffice. save, thread_sensitive=False)() Sep 28, 2019 · This is due to uwsgi specific way of reloading: I use --touch-reload option and on reload uwsgi gives workers 60 seconds to finish, but does not really send any signal to them. jcvlwq nvdd ozf eskcocax yoiz skwkew uksthy whaq xqpje nmgjmq