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zeffii/app_handler_bug.py

Created January 6, 2019 21:40
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app_handler_bug.py
import bpy
from bpy.app.handlers import persistent
@persistent
def handler_undo_pre(scene):
print('pre')
@persistent
def handler_undo_post(scene):
print('post')
if __name__ == '__main__':
bpy.app.handlers.undo_pre.append(handler_undo_pre)
bpy.app.handlers.undo_post.append(handler_undo_post)
# bpy.app.handlers.undo_pre.remove(handler_undo_pre)
# bpy.app.handlers.undo_post.remove(handler_undo_post)
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