random_dictionary_learning_data: Created a constructor for DictionaryLearningRandomDataSample that clearly sets its values to None.
random_dictionary_learning_data: Created a constructor for DictionaryLearningRandomDataSample that clearly sets its values to None.

jakirkham/nanshe,nanshe-org/nanshe,DudLab/nanshe,DudLab/nanshe,nanshe-org/nanshe,jakirkham/nanshe