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Automation & scripting

CLI tools, scheduled jobs, filesystem tasks, and glue scripts that save time.

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Automation & scripting easy

Build a Live Countdown Timer for Events in Python

A Python script that displays a real-time countdown to a target date and time, updating every second in the console.

datetime countdown timers
Python
import datetime
import time

def countdown(event_name, target_datetime):
    """Displays a live countdown to a target datetime."""
    while True:
        now = datetime.datetime.now()
        remaining = target_datetime - now
        if remaining.total_seconds() <= 0:
            print(f"\n🚀 {event_name} is happening…
21 0 Open
Automation & scripting medium

Download Images from a Web Page Automatically in Python

Scrape all images from a webpage, filter by extension, and save them to a local folder using requests and BeautifulSoup.

web-scraping requests beautifulsoup
Python
import requests
from bs4 import BeautifulSoup
from urllib.parse import urljoin
import os

def download_images(url, output_folder="downloaded_images"):
    """Download all images from a given URL."""
    os.makedirs(output_folder, exist_ok=True)
    
    response = requests.get(url)
    response.raise_for_status()
    …
23 0 Open
Automation & scripting medium

How to Generate Project Statistics Including Lines of Code and Complexity in Python

Walk through a Python script that scans a project directory for Python files, counts lines of code excluding blanks and comments, and estimates cyclomatic complexity by counting decision keywords.

code metrics lines of code cyclomatic complexity
Python
import os
from pathlib import Path

def count_lines_of_code(filepath):
    """Counts lines of code in a Python file, excluding blank lines and comments."""
    try:
        with open(filepath, 'r') as f:
            lines = f.readlines()
        code_lines = [line for line in lines if line.strip() and not line.strip()…
22 0 Open

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This page collects automation & scripting snippets — short, copy-ready Python you can paste into our free online IDE and run without installing anything. Each sample includes a plain-English explanation and the full source code.

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