{"author":"chenyu","author_email":"chenyu@fastmail.com","author_time":1707012310,"commit_time":1707012310,"committer":"GitHub","committer_email":"noreply@github.com","hash":"30a3288c4a81e89691581a52995469ec8e3228bb","message":"touchup canonicalize empty mask (#3308)\n\nempty list -> None. also added env SEED for fuzz_shapetracker_math","parents":["f5e0d9673c221cdb4f56cb183cbab8c6c211266e"],"tree_hash":"d185666fedb9116b387d1019816e19887de47324"}