fix(animation): LaggedStartMap Restore builds subanimations#4869
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Chessing234 wants to merge 2 commits into
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fix(animation): LaggedStartMap Restore builds subanimations#4869Chessing234 wants to merge 2 commits into
Chessing234 wants to merge 2 commits into
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Default arg_creator returned bare mobjects that were unpacked via Mobject.__iter__, so Restore(*mob) could build zero subanimations. Wrap non-tuple values and error clearly on empty targets. Fixes ManimCommunity#4861 Co-authored-by: Cursor <cursoragent@cursor.com>
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Summary
arg_creatorresults as a single constructor arg soRestore(mob)is not called asRestore(*mob)Bug
LaggedStartMap(Restore, movers)could produce zero subanimations when the default identityarg_creatorreturned a mobject whose__iter__is empty, triggeringValueError: Trying to play LaggedStartMap without animations.Fixes #4861
Test plan
pytest tests/module/animation/test_composition.py -k laggedstartmap -o addopts=""Made with Cursor