On this page
article
Doc One
<html>
<head>
<title>Buy cool new product</title>
</head>
<body>
<!-- Use action="/create-checkout-session.php" if your server is PHP based. -->
<form action="/create-checkout-session" method="POST">
<button type="submit">Checkout</button>
</form>
</body>
</html>
for i in range(10) :
print(i)