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Showing posts with the label Multithreading

Sharing Queue Between Threads Running In Different Modules

I have some modules in different packages for my project. This project requires several threads whi… Read more Sharing Queue Between Threads Running In Different Modules

What Happens To Threads In Python When There Is No .join()?

Suppose, we have a multi-thread Python code which looks like this: import threading import time de… Read more What Happens To Threads In Python When There Is No .join()?

Python: Threading + Lock Slows My App Down Considerably

Say I have a function that writes to a file. I also have a function that loops repeatedly reading f… Read more Python: Threading + Lock Slows My App Down Considerably

How Can I Catch When A Thread Dies In Threadpoolexecutor()?

I have some very simple python code that runs a bunch of inputs through various processes via Threa… Read more How Can I Catch When A Thread Dies In Threadpoolexecutor()?

Python Threading: Making The Thread Function Return From An External Signal

Could anyone please point out whats wrong with this code. I am trying to return the thread through … Read more Python Threading: Making The Thread Function Return From An External Signal

Timed Input With Python 3 And Windows 7

I'm looking for a solution to time out a user's input after a certain time. This code shoul… Read more Timed Input With Python 3 And Windows 7

Threading In Django Is Not Working In Production

I have a function in my Django views.py that looks like this. def process(request): form = ProcessF… Read more Threading In Django Is Not Working In Production

How To Do Background Task In Gtk3-python?

I have this main thread: Gui.py from gi.repository import Gtk, Gdk import Process import gobject c… Read more How To Do Background Task In Gtk3-python?

Python: Why Is Threaded Function Slower Than Non Thread

Hello I'm trying to calculate the first 10000 prime numbers. I'm doing this first non threa… Read more Python: Why Is Threaded Function Slower Than Non Thread

What's The Correct Pattern For Threading In A Python Qt5 Application?

I'm trying to write a pyqt5 application with a long running, but not CPU intensive process. I&#… Read more What's The Correct Pattern For Threading In A Python Qt5 Application?

Python 2.7: How To Catch Keyboard Interrupt In Program With More Than 25 Threads

I want to stop my program when the user presses ctrl-C. The following answer suggests catching the … Read more Python 2.7: How To Catch Keyboard Interrupt In Program With More Than 25 Threads

Python: Weakref.finalize Not Run If Background Threads Are Alive

I wanted to use weakref.finalize to cleanup some background threads when an object goes out of sigh… Read more Python: Weakref.finalize Not Run If Background Threads Are Alive

Query Whether Python's Threading.lock Is Locked Or Not

I have a thread I am running (code below) which launches a blocking subprocess. To ensure that othe… Read more Query Whether Python's Threading.lock Is Locked Or Not

Threading Module's Reference Not Removed By Gc

I found gc doesn't remove the objects created from Threading.thread(). # print memory status ev… Read more Threading Module's Reference Not Removed By Gc

Small Example For Pyserial Using Threading

Can anyone please give me a small and simple example on how to use threading with pyserial communic… Read more Small Example For Pyserial Using Threading

Python Process Blocked By Urllib2

I set up a process that read a queue for incoming urls to download but when urllib2 open a connecti… Read more Python Process Blocked By Urllib2

Criticism This Python Code (crawler With Threadpool)

how good this python code ? need criticism) there is a error in this code, some times script do pri… Read more Criticism This Python Code (crawler With Threadpool)

How Would You Make This Python Dictionary Thread-safe?

I have a Web Server running in Python. The server is private, so i only expect around 20 users to c… Read more How Would You Make This Python Dictionary Thread-safe?

Do Logging Handlers Use Separate Threads?

Python's logging handlers are great. Some of them, such as the SMTPHandler may take a long whil… Read more Do Logging Handlers Use Separate Threads?

Thread Identifier In Multiprocessing Pool Workers

I believed Thread.ident as a unique identifier of threads but now I see different worker processes … Read more Thread Identifier In Multiprocessing Pool Workers