def new_line(self, key: str, data: Any) -> HBox:
del_btn = Button(description="Remove", icon="trash")
del_btn.button_style = 'danger'
key_info = HTML(f"<h4 class='text-primary p-1'>{key}</h4>")
hbox = HBox([VBox([key_info, del_btn]),
self.data_to_dom(data)],
layout=total_width,
box_style='')
hbox.data = data
hbox.key = key
def remove_hbox():
children = list(self.children)
for c in children:
if id(c) == id(hbox):
children.remove(c)
self.children = children
self.run_update()
del_btn.click = remove_hbox
return hbox
