All of these rely on operating-system entropy ( /dev/urandom on Unix, CryptGenRandom on Windows) to produce high-quality randomness.
import uuid
Let me write. Decoding d5e6af94-cdf0-4cf4-bc48-f9bfba16b189 : The Power of Universal Unique Identifiers in Modern Computing d5e6af94-cdf0-4cf4-bc48-f9bfba16b189