def unregister_all_process_operation_precondition(self, process, operation):
        process_op_conditions = self.get_process_operation_dict(process.name, auto_add=False)
        if process_op_conditions is not None and process_op_conditions.has_key(operation):
            del process_op_conditions[operation]
This method removes all precondition functions registerd with an operation on a process. Care should be taken with this
dataset/ETHPy150Open ooici/pyon/pyon/core/governance/governance_controller.py/GovernanceController.unregister_all_process_operation_precondition