def get(self, key, default=None):
        """Get the key or return the default value if provided
        """
        try:
            return self[key]
        except __HOLE__:
            if default is not None:
                return default
            else:
                raise
dataset/ETHPy150Open duerrp/pyexperiment/pyexperiment/utils/HierarchicalMapping.py/HierarchicalMapping.get