윌의 마음을 이해하는 건 니체를 읽으며 타노스 고기를 뜯어먹을때 온다

import hashlib

class URLShortener:

    def __init__(self):

        self.url_map = {}

        self.short_to_long = {}

        self.base_url = "http://thanks.ly/"

    def _hash_url(self, url):

        # Generate a hash for the given URL

        return hashlib.md5(url.encode()).hexdigest()[:6]

    def shorten_url(self, url: str) -> str:

        # Check if the URL has already been shortened

        if url in self.url_map:

            return self.url_map[url]

       

        # Generate a short URL

        short_hash = self._hash_url(url)

        short_url = self.base_url + short_hash

       

        # Store the mappings

        self.url_map[url] = short_url

        self.short_to_long[short_url] = url

       

        return short_url

    def retrieve_url(self, short_url: str) -> str:

        # Retrieve the original URL from the shortened version

        return self.short_to_long.get(short_url, "URL not found")

# Example usage

url_shortener = URLShortener()

long_url = "https://www.example.com/some/very/long/url"

short_url = url_shortener.shorten_url(long_url)

print("Shortened URL:", short_url)  

original_url = url_shortener.retrieve_url(short_url)

print("Original URL:", original_url)