Reference library

Automation & scripting

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

3 matches
Automation & scripting medium

Extract Every Open Graph and Social Media Meta Tag from Web Pages in Python

A Python script that fetches a webpage and extracts all Open Graph, Twitter Card, Facebook, and Article meta tags using the standard library HTML parser.

meta tags open graph twitter cards
Python
from html.parser import HTMLParser
import re
from urllib.request import urlopen
from urllib.parse import urlparse

class MetaExtractor(HTMLParser):
    def __init__(self):
        super().__init__()
        self.meta_tags = []
    
    def handle_starttag(self, tag, attrs):
        if tag == 'meta':
            attrs_…
34 0 Open
Automation & scripting easy

How to Build a Docker Image Tag Script in Python

Generate consistent Docker image tags from service names and versions with automatic normalization.

docker scripting cli
Python
#!/usr/bin/env python3
"""Mock script for building docker image tags."""


def build_tag(service_name: str, version: str, registry: str = "docker.io") -> str:
    """Construct a docker image tag."""
    safe_name = service_name.lower().replace("_", "-")
    return f"{registry}/{safe_name}:{version}"


if __name__ == "…
13 0 Open
Automation & scripting easy

How to rename music files by ID3 tags in Python

Renames MP3 files in a folder using artist and title extracted from ID3 tags, with a mock fallback that parses filenames.

file-renaming id3-tags mp3
Python
import os
import re
from pathlib import Path

def sanitize_filename(name: str) -> str:
    return re.sub(r'[<>:"/\\|?*]', '_', name).strip()

def rename_mp3_from_id3(path: Path) -> None:
    for f in path.glob("*.mp3"):
        # Mock ID3 extraction: derive artist/title from filename
        stem = f.stem
        if "…
12 0 Open

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