node.js - nodejs php python generates the format string

Currently needed

nodejs php python

These three types of languages ​​generate strings in the following format
based on the current timestamp and cannot be repeated

<code>45E974F3-B242-486b-8487-56C23D37FF90</code>

Reply content:

Currently needed

nodejs php python

These three types of languages ​​generate strings in the following format
based on the current timestamp and cannot be repeated

<code>45E974F3-B242-486b-8487-56C23D37FF90</code>

This thing is called uuid.

The questioner just doesn’t know, please don’t be so cruel.

lazy

import uuid

uuid.uuid4()