Reference library

Python Code
Samples

Easy snippets you can copy, study, and run in the browser editor.

1 match

How to start, join, and make daemon threads in Python

Starts one daemon and one non-daemon thread, joins the non-daemon thread, and shows how daemon threads exit when the main program ends.

threading daemon join

Python

import threading
import time
import logging

logging.basicConfig(level=logging.INFO, format="%(threadName)s: %(message)s")

def worker(name, delay):
    for i in range(3):
        time.sleep(delay)
        logging.info(f"{name} step {i}")

if __name__ == "__main__":
    daemon_thread = threading.Thread(
        target…

13 0 Open

Browse by section

Each section groups closely related Python snippets.

Guide: free Python code samples library

Copy-ready Python snippets for learners and developers

PythonSkillset code samples are short, focused examples organised by topic and difficulty. Every snippet is server-rendered HTML — readable by search engines and easy to copy. Open any sample, read the notes, copy the code, then press Try in editor to run it in the browser with Pyodide.

How to use this library

Pick a topic section — strings, lists, files, functions, and more
Open a sample, read How it works, and copy the code block
Run it in the IDE, tweak values, then take a related quiz or tutorial lesson

Samples vs tutorials and challenges

Samples are quick reference — one concept per page. For step-by-step teaching, use our Python tutorials. To test yourself, try quizzes or coding challenges. Clean up style with the Python formatter.

Free online Python IDE Write and run Python in your browser — no install. Free Python code formatter Format with autopep8 — side-by-side PEP 8 cleanup.