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Copy-ready Python snippets by topic and difficulty — short, focused, and runnable in the browser editor.

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Find All Redirects on a Website in Python

Crawl a website from a starting URL, follow links within the same domain, and detect every HTTP redirect (301, 302, 303, 307, 308) using requests with redirects disabled.

redirects crawling requests

Python

import requests
from urllib.parse import urljoin, urlparse
from collections import deque

def find_redirects(start_url, max_pages=50):
    visited = set()
    redirects = {}
    queue = deque([start_url])
    
    while queue and len(visited) < max_pages:
        url = queue.popleft()
        if url in visited:
      …

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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.