error with building

[thedirptastic]

i'm on a mac and i get this error when building. i am on the latest version of python and on macos 10.13.6

Traceback (most recent call last):
File "xmlpngUI.py", line 8, in
import xmlpngengine
File "/Users/user/Downloads/FnF-Spritesheet-and-XML-Maker-master/xmlpngengine.py", line 16, in
def add_pose_numbers(pose_arr:list[str]):
TypeError: 'type' object is not subscriptable

[UncertainProd]

You can try with the code from the branch named "for_older_python_versions" which should still work with new python versions. Link: https://github.com/UncertainProd/FnF-Spritesheet-and-XML-Maker/tree/for_older_python_versions