download brython
<script src="https://cdn.jsdelivr.net/npm/[email protected]/brython.min.js">
</script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/brython_stdlib.js">
</script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/brython.min.js">
</script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/brython_stdlib.js">
</script>