I want to send the textbox press enter. Please help.

does not work;
doc = web.page().mainFrame().documentElement()
input = doc.findFirst("input[id=search-field]")
input.evaluateJavaScript("this.value = 'Hello'")
input.setFocus()
input.evaluateJavaScript("""var event_object = document.getElementById("search-field"); var pressEvent = document.createEvent("KeyboardEvent");pressEvent.i nitKeyEvent ("keypress", true, true, window,true,false, false, false,13, 0);event_object.dispatchEvent (pressEvent);""")