<py-script>

pyscript.js
pyscript.min.js
pyscript.css
pyscript.min.js.map
pyscript.js.map

import sys print(sys.version)

Example

<!DOCTYPE html>
<html lang="en">
    <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width,initial-scale=1" />
    <title>PyScript Hello World</title>
    <link rel="stylesheet" href="https://pyscript.net/latest/pyscript.css" />
    <script defer src="https://pyscript.net/latest/pyscript.js"></script>
    </head>

    <body>
    Hello world! <br>
    This is the current date and time, as computed by Python:
    <py-script>
from datetime import datetime
now = datetime.now()
now.strftime("%m/%d/%Y, %H:%M:%S")
    </py-script>
    </body>
</html>