def randomize_unitofwork():
    from sqlalchemy.orm import unitofwork, session, mapper, dependency
    from sqlalchemy.util import topological
    from sqlalchemy.testing.util import RandomSet
    topological.set = unitofwork.set = session.set = mapper.set = \
        dependency.set = RandomSet
Fancy label position generator, using erosion to get label coordinate
dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/orm/util.py/randomize_unitofwork--crossover with--dataset/ETHPy150Open gallantlab/pycortex/cortex/svgroi.py/_center_pts