ad589ffdb43ec55d3465451ef9c7602faa28589e,autosklearn/util/backend.py,Backend,save_datamanager,#Backend#Any#,116
 Before Change 
        lock_path = filepath + ".lock"
        with lockfile.LockFile(lock_path):
            if not os.path.exists(filepath):
                with open(filepath, "wb")  as fh:
                    pickle.dump(datamanager, fh, -1)
        return filepathAfter Change 
    def save_datamanager(self, datamanager):
        self._make_internals_directory()
        filepath  = self._get_datamanager_pickle_filename()
        lock_path = filepath + ".lock"
        with lockfile.LockFile(lock_path):
            if not os.path.exists(filepath):
                with tempfile.NamedTemporaryFile("wb", dir=os.path.dirname(
                        filepath), delete=False)  as fh:
                    pickle.dump(datamanager, fh, -1)
                    tempname = fh.name 
                os.rename(tempname, filepath) 
        return filepath
    def load_datamanager(self):In pattern: SUPERPATTERN
Frequency: 4
Non-data size: 10
Instances  Project Name: automl/auto-sklearn
 Commit Name: ad589ffdb43ec55d3465451ef9c7602faa28589e
 Time: 2016-02-10
 Author: feurerm@informatik.uni-freiburg.de
 File Name: autosklearn/util/backend.py
 Class Name: Backend
 Method Name: save_datamanager
 Project Name: automl/auto-sklearn
 Commit Name: ad589ffdb43ec55d3465451ef9c7602faa28589e
 Time: 2016-02-10
 Author: feurerm@informatik.uni-freiburg.de
 File Name: autosklearn/util/backend.py
 Class Name: Backend
 Method Name: save_predictions_as_npy
 Project Name: automl/auto-sklearn
 Commit Name: ad589ffdb43ec55d3465451ef9c7602faa28589e
 Time: 2016-02-10
 Author: feurerm@informatik.uni-freiburg.de
 File Name: autosklearn/util/backend.py
 Class Name: Backend
 Method Name: save_model
 Project Name: automl/auto-sklearn
 Commit Name: ad589ffdb43ec55d3465451ef9c7602faa28589e
 Time: 2016-02-10
 Author: feurerm@informatik.uni-freiburg.de
 File Name: autosklearn/util/backend.py
 Class Name: Backend
 Method Name: save_ensemble