click a button in input tag using selenium

I want to click a button inside a input tag using selenium in python

<input type="button" data="some data" value="Buy now!" class="some class">

above is snippet of code, i am getting error with.

and below is error i am getting

selenium.common.exceptions.ElementNotInteractableException: Message: Element input class="confirm id-button-new-price btn btn-buy greenBtn" type="button" could not be scrolled into view

P.s.- i have latest version of python and selenium and firefox