canot import vector from flet

[bobwatcherx]

i try you sample floating action button menu

but error no found package vector

Traceback (most recent call last): File "C:\Users\LENOVO\Pictures\fletapp\flet2\main.py", line 4, in from fab import AnimatedMenuButton, MenuItem File "C:\Users\LENOVO\Pictures\fletapp\flet2\fab.py", line 9, in from flet import ( ImportError: cannot import name 'Vector' from 'flet' (C:\Users\LENOVO\AppData\Local\Programs\Python\Python311\Lib\site-packages\flet_init_.py)

[bobwatcherx]

from this file https://github.com/flet-dev/examples/blob/main/python/community/floating_menu_button/menubutton.py

[leo-smi]

up