Slowly scroll to an element and make it visible in view-port in Python Selenium

slowScrollToElement.py

def slow_scroll_to_element(self, driver, element_selector=None, target_yth_location=None):
    current_scroll_position = int(driver.execute_script("return window.scrollY"))

    if element_selector:
        target_yth_location = int(driver.execute_script("return document.querySelector('{}').getBoundingClientRect()['top'] + window.scrollY".format(element_selector)))

    scrollSpeed = 100 if target_yth_location-current_scroll_position > 0 else -100

    def chunks(a, n):
        k, m = divmod(len(a), n)
        return (a[i*k+min(i, m):(i+1)*k+min(i+1, m)] for i in range(n))

    for l in list(chunks(list(range(current_scroll_position, target_yth_location, scrollSpeed)) + list([target_yth_location+(-scrollSpeed if scrollSpeed > 0 else scrollSpeed)]), 3)):
        for pos in l:
            driver.execute_script("window.scrollTo(0, "+str(pos)+");")
            time.sleep(0.1)
        time.sleep(random.randint(1,3))