How can I run an external command asynchronously from Python?

I need to run a shell command asynchronously from a Python script. By this I mean that I want my Python script to continue running while the external command goes off and does whatever it needs to...

From virtualenv, pip freeze > requirements.txt give TONES of garbage! How to trim it out?

I'm following this tutorial: http://devcenter.heroku.com/articles/django At some point I'm suposed to do: pip freeze > requirements.txt (Ofc. from virtualenv created instance of python) And I...

Obtain Active window using Python

I would like to get the active window on the screen using python. For example, the management interface of the router where you enter the username and password as admin That admin interface is...

Define a route for url ending with integer in python

Here is a portion of my python code: @app.route("/<int:param>/") def go_to(param): return param The above function routes a url such as www.example.com/12 to this function. How can I declare a...

Python MySQLdb/mysqlclient: bind a named set (or tuple or list) as parameter

Background: Not much documentation on MySQLdb Connector Maybe I'm looking in the wrong places, but there's not much documentation about Python's MySQLdb family of connectors. Perhaps PEP249 is...

Routing only Python audio output to virtual recording device

I have a python script that's using the gmusicapi and vlc libs to create a media player that takes requests based on text commands entered in a chat/VOIP program. On Windows 10/ in python is there...

In python, how do I cast a class object to a dict

Let's say I've got a simple class in python class Wharrgarbl(object): def __init__(self, a, b, c, sum, version='old'): self.a = a self.b = b self.c = c self.sum...

Python Flask : Route vs add_url_rule, SSE

Using add_url_rule fails but @app.route('') works fine. Hello, I am trying to add SSE (Server Sent Events) to a Python Flask app. Unfortunately the app uses SOMEOBJECT.app.add_url_rule to manage...

Override default harakiri duration of uwsgi in Flask/Python

For most requests/routes a standard harakiri value of 15s or 30s will be fine. But a few endpoints are long running (such as when generating reports) and I want the client to wait synchronously...

How to make a GET to a certain URL every 5 mins in Laravel

I'm using Laravel. I'm trying to make a GET to a certain URL (http://localhost/user/check_token) every 5 mins. I'm thinking: Create a route http://localhost/user/check_token Write a Python script...

Semantics of dispatch.yaml

I'm looking at various pages about dispatch.yaml, most of which contain similar information and...

Django Python - No connection could be made because the target machine actively refused it

I have a Django python server in a virtual environment at the root of my hard drive. In the command line, when I activate the env and run python manage.py 192.168.0.47:80 it starts the server...

Copy from Google Cloud Storage Bucket to S3 Bucket

I have set up an airflow workflow that ingests some files from s3 to Google Cloud storage and then runs a workflow of sql queries to create new tables on Big Query. At the end of the workflow I...

How to match the routing key with binding pattern for RabbitMQ topic exchange using python regex?

I am basically working on RabbitMQ. I am writing a python code wherein I am trying to see if the routing key matches with the binding pattern in case of topic exchange. I came across this link-...

How to route tasks to different queues with Celery and Django

I am using the following stack: Python 3.6 Celery v4.2.1 (Broker: RabbitMQ v3.6.0) Django v2.0.4. According Celery's documentation, running scheduled tasks on different queues should be as easy...

Message protocol / broker that is suitable for cellular connections?

I am working on a system where multiple devices (autonomous vehicles, smartphones and stationary sensors) collect data, send it to a backend and perform commands submitted by users through a web...

Django REST Framework: 'BasePermissionMetaclass' object is not iterable

Python/Django n00b moving over from javascript. Trying to add an API endpoint using Django REST Framework which I'm hoping will ultimately be able to update a User with the body of a PATCH...

Unable to Establish Route with Pyads (Python and TwinCAT 3)

I am trying to connect to TwinCAT using Pyads package in Python to communicate with the PLC. I already added the route in TwinCAT but when I try to connect on Python I receive the following...

How to get a POST request using python on HERE route matching API?

I've tried to do a POST request using python's request library, which looked something like below: url =...

Is there a simple fix for this Python/ Google OR tools program for Vehicle Routing to make it work as intended?

I am trying to use this python program for vehicle routing using OR tools to create a 'data matrix.' The example program is posted at https://developers.google.com/optimization/routing/vrp It is...

Calling Firestore Database from another Cloud Project shows "Permission Error"

After reading every piece of question, documentation available online, we couldn't find a solution, so posting a question here. Our Setup : Project FB: Used only for Firestore in Dev mode. We...

Can I send python script outputs to a Raspberry Pi over SSH/WiFi?

I'm putting a drone together and I have a Python script running on a Raspberry Pi taking Xbox controller inputs and turning them into a Python output I can use like: if (event.code == 'ABS_Y'): ...

Using Behave to test asyncio application

Is it possible to test an application based on asyncio events? If not, what's a testing strategy for intra-process event bus testing in python? My application is based on pyee using an event-bus...

Trouble connecting to gRPC server on AWS Fargate

I have a Python gRPC server running on AWS Fargate (configured very similar to this AWS guide here), and another AWS Fargate task (call it the "client") that attempts to make a connection to my...

Logging correlation id per route in Flask

I'm new to flask and want to read a custom correlation Id from the request and log it for tracing capabilities per route. I have used similarly capable libraries in express and implementations in...

How to perform 302 Redirect in AWS Lambda python integrated with API Gateway?

I am trying to build a very light weight static website with a form using a serverless architecture: User populates the form with login info Submit action routes to AWS API Gateway which then...

How to route internet traffic via `Clash for Windows` (Ping from Python code is not working)

from os import system system("ping www.twitter.com") system("ping www.yahoo.com") system("ping www.facebook.com") I am in China, and Twitter and Facebook are banned here. I can open them in the...

What is fastest way to read files line by line?

I have written a code in Python to read a file line by line and perform some averaging and summation operations. I need suggestions in speeding it up. The number of lines in the pressurefile is...

Deploying multiple models to same endpoint in Vertex AI

Our use case is as follows: We have multiple custom trained models (in the hundreds, and the number increases as we allow the user of our application to create models through the UI, which we then...

Store Grid N*N into an Adjacency Graph? Position and Neighbors

Updating this Post. I cannot wrap my head around this, I cannot picture this clearly in my head. I have a grid, I can loop two 2D arrays, one for vertical, and one for horizontal. Both are 2D...