@memoized_property
    def _parents(self):

        return weakref.WeakKeyDictionary()
Get the last modified timestamp of the path
dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/ext/mutable.py/MutableBase._parents--crossover with--dataset/ETHPy150Open bloomreach/briefly/src/briefly/fs.py/LocalFileSystem.getmtime