uuid.py

uuid.py

import os
import struct

def generate_uuid():
    """Generate a random UUID."""
    with open("/dev/urandom", "rb") as f:
        data = f.read(16)
    return struct.unpack("<LHHBBLBBBBB", data)

def uuid_to_string(uuid):
    """Convert a UUID to a string."""
    return "-".join("%0.8x" % x for x in uuid)

def string_to_uuid(uuid_str):
    """Convert a string to a UUID."""
    return tuple(int(x, 16) for x in uuid_str.split("-"))