def _cmp(self, lhs_value_map, rhs_value_map):
    raise NotImplementedError
__str__() -> str - Returns a string representation of an Annotation
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/datastore/datastore_query.py/Order._cmp--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/core/vistrail/operation.py/DeleteOp.__str__