3 types of input types: button, slectey thing, 
<form action="file.py" method="GET">  #the action is the file you go to whe submit


    <input type="text" name="name" value="Bob"> #Bob is the default value

    <input type="radio" name="name" value="Bob"> #its value is bob

    <input type="submit" name="submit"> #
    
    <textarea id="w3review" name="w3review" rows="4" cols="50">default text</textarea>

    etc
</form>