<!DOCTYPE html>
<html>
<body>
<form>
<input type="radio" name="namephp" id="idphp">PHP<br />
<input type="radio" name="namejavascript" id="idjavascript">JavaScript<br />
<input type="radio" name="namepython" id="idpython" checked>Python<br />
</form>
</body>
</html>