def layout_constraints(self):
        return self.constraints
Test whether a path exists.  Returns False for broken symbolic links
dataset/ETHPy150Open nucleic/enaml/enaml/widgets/constraints_widget.py/ConstraintsWidget.layout_constraints--crossover with--dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/posixpath.py/exists